Renault trafic fuel primer pump problems The fuel pump is responsible for delivering fuel from the tank to the engine, and if it fails, the engine will not be able to run. HAND PRIMER FUEL PUMP FOR RENAULT MASTER TRAFIC VAUXHALL MOVANO VIVARO 2. 1bar to open which could cause fuel-flow problems including collapsing the bulb itself. The commonest is a priming bulb, a simply squeezy ball with a couple of non return valves that can suck air. when a hand priming pumpis fitted ,this is operated first, with the bleed screw (where fitted) on the filter head open. Don't quote me but from memory minimum starting fuel pressure should be around 250 Bar (3500 psi). Helpful guides and tips on replacing RENAULT TRAFIC Fuel Filter Make Model Car parts category Find Changing RENAULT TRAFIC Fuel Filter: step-by-step manuals Water Pump + Timing Belt Kit Timing Belt Tensioner Pulley, timing belt Timing Chain Camshaft Adjuster Deflection / Guide Pulley, timing belt . I want to run the pump continuously to drain the fuel from the tank in order to reduce weight on the tank before I attempt to remove the tank for cleaning. Many thanks Mervynd Hi, I have a Renault Megane DCI 1. A final note: If the fault with your primer is that its valves are stuck open, then do not be tempted to use the valves from this replacement bulb: they are diaphragm valves that require ~0. When the fuel pump ages, it becomes prone to wear and tear, leading to potential failure. If it starts [will not rev] it should idle away while squeezing the bulb. 5 DIESEL (8MM) Dynamic Parts (205984) FOR RENAULT MEGANE II SCENIC II SUNROOF REPAIR KIT SLIDERS WITH CLIPS 2002-2008 (#325285478523) i***r Renault Diesel Fuel Tanks, Renault Car Engines Diesel 4 Cylinders, Yup, soft bulb is a fuel issue. Battery drained so rac came. If the filter is empty the Another issue that Renault Trafic owners report is a faulty fuel pump. Comment. Disconnecting any of the high pressure fuel pumps is extremely dangerous during cranking plus once opened the fuel pressure will drop and the ECU won't allow the engine to start. 5man Advanced Driver Posts: 296 Joined: Fri Jan 29, 2010 8:52 pm Currently Drives:: Mondeo TDCI mk3 2002 Pug 307HDI90 1. uk Shop Renault Trafic Fuel Pumps with eBay Assured Fit. If it starts better, look at a Fuel issue more than a glow plug issue We pulled engine out and replaced cylinder head and gasket and timed the engine back up with the correct timing tool. It has air in the fuel lines so I changed the fuel filter but no luck. co. The Renault Trafic may experience fuel pump problems, leading to issues with starting the van or poor engine performance. Hi, I have a Renault Megane DCI 1. 5%, Location: London, GB, Ships to: GB, Item: 186558730196 Diesel Primer Pump Fuel Pipe Hose For Renault Trafic Vivaro Primastar 2001-2014. Connect feed line to HP pump (a little grease on the connection can help sealing) Pump again till fuel comes out of return pipe Connect pipe Pump till primer hard. RenaultForums. all went pretty well until it came time to start it. 50. Can anyone advise me if this fuel pump issue with Renault was ever rectified with a modification? We are looking to buy a used Clio 1. 5 volts cranking and about 4. Join now Squeezing the primer bulb made no difference, in fact it appears to make it worse. Article number: ENT210014 Customer: hi mike i have a 2. We computed prices for some of the best-selling cars in the UK in order to give you an idea of how much does a fuel pump replacement the suction control is the metering solenoid on the pump, the part with the cable connection and the 3 small bolts, clean around this before removing it, remove it but leave it connected to the cable, get your wife to turn on the ignition and see if it moves , if its moving its working correctly. I have wrapped the primer bulb in clingfilm and now the warning light has stayed off and there are no air bubbles in the fuel line so the primer bulb is at fault. youtube. 6 (family car) Megane II dynamique 1. -29%. £6. Fuel shut offhad it had a shunt? Probably some other things but let's discount the obvious. com/upload) Fuel Pump Problems Common Issues. The car cranks but does not start without fuel I injected filtered diesel by the pipe on as a non invasive quick test . Once disconnected the fuel pump immediately stops delivering Like yours mine has 135,000 mls on the clock, a fuel pump at this mileage would be no surprise. Renault Trafic engine, and whether you live in a big city or a small one, the price of a fuel pump replacement on your vehicle can be higher or lower. Here’s what you can do: Check the electrical connections of the fuel pump. eBay sourced fuel pump assembly fitting for Renault. It was low on fuel so assumed it had ran out. Renault trafic 1. Very difficult to start, usually starts and stops immediatly. Any ideas of the cause. any more suggestions please be fore i spend more money on it. 5M posts 218K members Since 2005 RenaultForums. Replacement: fuel filter – RENAULT TRAFIC II Box (FL). That's the immediate use resevoir for starting so if the return valve is seeping, no fuel. For Nissan Primastar 1. 9 with air getting into fuel line! have to hand prime her every time to start her! pipe between filter and pump is airlocked. Specifically here a Megane (RS Cup 225) although is same procedure for all Renaults. We haven't touched the fuel filter yet, but planning on cleaning this to see if it helps. A typical fuel pump replacement in the UK costs around £587 - £1,273. To overcome this, makers use two general systems. 2. Since diesel engines use high-pressure fuel pumps, the system is prone to damage. then the problem lies with suctionalone, try removing the fuel filter inlet Still looking at this - have now replaced both lines from the pump to the filter (filter was replaced before) but I checked the non-return valve by dosconnecting the pipe out of the priming bulb to the filter (at the filter end) holding the pipe vertically with fuel in and you can see the fuel level drop maybe 1 or 2 inch a minute so the non-return valve can't be working properly. Please note: all work on the car – RENAULT TRAFIC II Box (FL) – The red arrow is where the air bubbles go when the pump is squeezed, that pipe leads to the fuel filter and the green line is the other side of the pump which leads back to the firewall where I assume it goes to the fuel tank. If so then re-connect it and remove the fuel line after the filter and pump for ages until you get clean air-less fuel and reconnect. This can be a significant The transparent pipe which leads to or from the primer bulb in the engine bay is dry. Tip from AUTODOC experts: Ensure adequate ventilation of the workplace. Select the desired part category. This may be clutching at straws but is a known problem with Bosch pumps Some Bosch HP pumps use a low pressure lift pump to feed the HP side, it is a gear pump arrangement behind a rectangular cover on the rear of the pump. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The car has a full Renault service history and is not due next service for 10k, and I put new glow plugs in last weekend - made no difference!! Air visible in the transparent fuel pipe going up from fuel filter to the primer pump. Let go of bulb and it will stop. The primer pump seems to be deflated, not fully shaped as i would expect it. You must keep pressure on the bulb. No diagnostic faults. Had a look at the 20amp fuse under the header tank and ok. 5 DCI (For: Renault Trafic II) Brand new. All categories; Fuel feed unit; Fuel pump; Best fuel pump for RENAULT 2. 5dci scenic. Last week i was sitting in the van engine idling nicely and it suddenly cut out. This item: BIAREN Diesel Hand Primer Fuel Pump For Renault Master Trafic 2. However, we have attempted to replace the fuel hose (not the return yet). uk is the best place to discuss the French automaker’s cars including the Megane, Clio, Renault Master Fuel pressure issues Jezza. The car cranks but does not start without fuel I injected filtered diesel by the pipe on We are seeing air bubbles in the hose coming up to the primer. You've had the pump open so I assume it has not eat itself or if a Bosche that the LP pump (at the rear) has not disintegrated or sheared the drive key. I'm new to the forum and have a problem with my Nissan Primastar - (rebadged Renault Trafic) 1. From Pump to regulator to rail pressure sensor to name a few. Great deals. The van now turns over and catches but doesn't start as if it has a fuel pressure problem. 98 2011 RENAULT TRAFIC SL29 DCI 115 1703 2. mechanic down the road tested the fuel pump with wires from engine bay to the bit under back seat (i dont know alot about cars) and it works fine he says. Hi guys, having problems starting my Clio when you turn the key i dont hear the fuel pump priming anymore. I eliminated all these options but realised there was air in the clear pipe near the primer bulb at the fuel filter. Buy it with. This could also be hard starting problem. For Vauxhall Vivaro 1. Took it to local Renault, who went through their inspection process and advised us the steering rack needs replacing. Best-selling products: Fuel pump repair kit for RENAULT TRAFIC vehicles. Gonna change fuel filter 1st off to see if that makes a difference. Have you done a leak-off test on the injectors - if sticking open it may be the fuel pump can't generate sufficient pressure to allow the ECU to fire the injectors. Seller: chenflyee ️ (6,625) 98. Help. Do this and see if it pumps diesel. Test the fuel pressure to determine if the pump is delivering fuel at the Yup, on my back again. 9 DCI. We have also cleaned the fuel pump and removed some sludge from the pipes going in. 9 dci. Then there is a little rubber stopper which I think is the bleed nipple to let the air out of the fuel lines which is on the fuel pump. A Renault mechanic I talked to said that the most common initial symptom of fuel pump failure is extreme loss of power/juddering while on the motorway which goes away after the pump is left to cool off (i. you've an air leak. This led me to believe there was air returning via the 'Pressure Relief Valve' in end of high pressure rail, didnt appear possible because of pressure readings but thought try as Having trouble starting my Renault Trafic 1. The high pressure pump is self-bleeding whilst it spins over. Easy test for the air temp sensor's possible influence - find the bugger and unplug it - if dash reads deep-freeze like temp end engine starts immediately/better you found the culprit - according to the faultfinding guides in Renault doc# 77 11 318 222, around 8K resistance indicates -5C and !K7 is 30C (dont know if its specifically applicable to THAT ECU, but the idea is the But I'm worried that if the fuel level drops the symptoms will return (meaning I have to get a new fuel pump). Join now An injector is staying open too long and fuel is being drained from the rail Is the fuel filter blocked and the engine is being starved of fuel . Can be one of many things. 5dci, possibly 59/60 plate but am aware of the pump issues. On driving home i notice fuel spilling out on lifting the bonnet the new primer bulb has grown to the size of a small grapefruit. Of course soft is a relative term so difficult to explain. e. 0 dci 16 valves M9R and i have problems with the fuel pressure, it only start if i pump manually, soon i stop pump the engine will stop. Diagnostic said fault DF895 - low pressure on rail. 9? renault traffic 1. Citroen Xantia Fuel Pump; Diesel Primer Pump in Car Fuel Pumps; Discovery 3 Fuel Pump; Discovery Td5 Fuel Pump; Freelander High Pressure Fuel Pump The Engine Failure Hazard in Renault is caused by emission problems, air pressure from the turbocharger, or fuel pressure. one stops the engine and Common Problems That Affect the Renault Trafic. It's the fuel line which Buy renault traffic fuel pump products and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items for RENAULT Megane Master Traffic FUEL PUMP PRESSURE REGULATOR CONTROL VALVE (Fits: Renault) Diesel Fuel Pipe Hand Primer 1579. The Renault Master fuel pump problems can stem from various factors, such as age, contamination, and electrical issues. I'd expect 2-4 pumps to harden it on a good system. hello all, just done an engine transplant on a megane 2 1. I think more to overcome lift pump problems but it does also add a check valve. 5L K9K engines, this is one of drawing air in fuel line in 05 renault trafic 1. find the fuel primer bulb under the bonnet. "If your fuel primer bulb wont pump fuel do this" I think there is a 'one way' valve in the hand primer preventing the fuel from running back down to the tank when pumped; it may be faulty. Reset the knock sensor shut off and it still won't fire up. Hi there well if it runs on easy start cant be much seriously wrong with it, need to address the fuel pressuresounds like the pump itself is okso prob the pressure switch or ECU, one approach might be to check for 5 volts at the pressure switch feed, and when cranking the other side of the switch should be about . Their answer. Cross fingers and try starting. Nice one anyway! I don't think there is a pump in the tank if you have a hand primer. One of the most significant issues affecting Trafic vans, particularly in models between 2006 and 2014, is dual mass flywheel failure. Removing the supply pipe to the primer let in air and it relaxed itself and looked normal, but hand priming it did not feel right, it was not pulling fuel and tightening up and even staying partially imploded. Pre-owned | Business. My primer bulb does not let the fuel to go through and the fuel pipes are dried all the way from primer to high pressure pump. Fuel vapors are poisonous. The best selling Fuel pump repair kit replacement parts for RENAULT TRAFIC are available for your in original quality from our Fuel pump repair kit catagory. Id put a tenner 10 miles before and then another can full after it cut out. Diagnostics flagged no pressure at fuel pump. 9 dCi 2005 after it sits for a while. It has bosch pump with piggy back primer for the HP pump. Was there ever a "cut off" point where Renault modified the pumps or are all these current diesel Renaults running around with potential timebombs under Illustrated step-by-step manuals and video tutorials on replacing RENAULT TRAFIC Fuel Pump will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply drawing air in fuel line in 05 renault trafic 1. But cannot suck air so cannot self prime if the fuel feed system is opened or runs out of fuel. Pumping this for a long time (i. 9. Potentially the The Renault Trafic may experience fuel pump problems, leading to issues with starting the van or poor engine performance. uk is the best place to discuss the French automaker’s cars including the Megane, Clio, Modus, Captur and more. The problem with getting it primed and re-started sounds like primer bulb. The EGR was straight forward enough but bleeding the fuel system after the filter change was a real pig, the primer bulb was useless so that was changed to a new rubber one which enabled me to fill the filter but i still had a lot of air in the system between filter and pump meaning it would only start with easy start. we started it next day ran it for 20 The air was in the lines between the high pressure delphi pump & the priming blub (obviously with the fuel filter in the middle). triumph2. Massive selection from top brands on eBay. I changed the filter and I reused the same diesel inside the housing. 0 dCi 115 diesel. The final part of the diagnosis on this Renault Master non startDon't forget to Subscribe and hit the notification bell :)Technical in The fuel tank can be removed and professionally cleaned. Checked Bulb, wiring, fuse etc Shop Bosch Fuel Pumps for Renault Trafic with eBay Assured Fit. Initially thought it was the key micro switches, but it’s actually due to no pressure in the fuel system. 5L diesel (K9K) engine. 9dci fuel pressure regulator. 73 for Renault Traffic / Vauxhall Vivaro 1. 5 DCI (1997-2010) RENAULT TRAFIC Fuel Pump 93868446 Trafic III 1. The car now starts btw which is good but i'm stil not usin it until we know wot to fix. 5dci 722 engine 2003 Ford Galaxy 115bhp 2002 (family car) Leave the connection from filter to HP pump off. 5 DCi 8200254536 8200050396 (For: Renault Trafic II) Opens in a new window or tab. 9 Diesel 2001-2014. New primer bulb is coming on Tuesday to replace, but I need the car to go to work today. Also the fuel lines (flow and return) and rail can be flushed but it is recommended to replace the fuel rail pressure sensor and fuel temp sensor (if fitted) along either a recon pump and injectors. Bleed the fuel system and started the engine, after a couple of turns engine starts no issues a bit rough at first but after a couple of minutes runs all ok. No swarf was evident in fuel filter,injector leakoff test showed all within 10% no air in system and hand primer solid after 2 or 3 pumps (head scratch time) CAUSE OF FAULT That's fine when fuel is in the inlet lines as the LP section sucks fuel just fine. The fuel tank and fuel lines can be flushed as can the fuel rail but all other aspects need to be replaced. Fuel pressure problems: a faulty fuel pressure regulator or a clogged fuel line can cause issues with fuel delivery. Had a quick look around and notice that there is no fuel coming out of the in feed pipe to the diesel filter when i remove the pipe and turn the ignition on. Did this with mine but ended up with a new hp pump costing 733 quid. Renault book 3. 0 M9R engine high just wondering if this ever resolved please as my 2007 2. Hello. Disconnect the low-pressure fuel pump going into the high pressure pump and squeeze the bulb numerous times. This can be a significant If the Fuel Primer Bulb is sucking in then this would indicate that there is a vacuum within the Fuel System. 9 dci? i have 05 traffic 1. I have a 2004 Trafic 1. Graeme. Then the van got worse and randomly would cut out but only when up to temp but not all the time. exiger35 Customer: Hi there, I have a renault trafic 2. The van will rev and drive and but will chug and lose power until i switch the ignition off when it Opening a high pressure fuel pipe on the Dci engines is not a good test to check if fuel is flowing to the injectors. Cover can be removed with the pump in situ. Brand new | Business. We told them another garage diagnosed as pump too. I have since change the rail sensor, fuel pressure pump, filter, filter body and inlet line from a tank still same when is starting by pumping manually is working fine, so no problems on Remove the fuel pipe comig from the primer bulb to the fuel filter and check you are getting a good free supply without any air bubbles. Actual offers of Fuel pump Renault Trafic FL 2. £8. Immobiliser seems to be engaging also. 6 DCi Diesel 2015-2019 (For: Renault Trafic) Opens in a new window or tab. The fault you report could be a fuel issue, I cannot discount it, just don't After all the fuel pump was fine but the mechanic has find a break in the loom going to RenaultForums. This system is driven by a drive shaft from the front of the pump. Article number: 8TF 358 302-991. I pumped the prime bulb for about 20 minutes but it didn't get hard but harder to pump. You may have a faulty Injection Pump or some blocked Fuel Pipes. Signs include vibration 10A ECU, manual transmission, ECU, starter relay and fuel pump: 8: 25A Interior heater: 9: 10A Central locking, Diagnostic connector, Instrument panel, steering angle sensor: 10: 30A Central locking: 11: I have a Renault Trafic Phase 2 Passenger 2009 (Type 1 above I believe) Rear Fog light is stopped working. These figures led me to think faulty high pressure fuel pump or leaky injector, air leak somewhere. For Renault Trafic 1. If the fuel system has a primer bulb then it won't have a primary fuel pump. One thing to note is we didn't time the fuel pump as couldn't see any instructions to or any timing marks on the fuel pump. 5 DTI CDTI 8200050396 8200254536. 53. uk. when fuel free from air bubbles emerges, tighten the bleed screw. Timing Crank or Cam sensor. Replaced the fuel pump and primer bulb fuel RenaultForums. Free postage. Still Learning renault traffic fuel problem 02 diesel 1. Newbie with Trafic - Fuel Filter Question **Solved** Independent Renault Forums. 5 2004. 8 bar. I'm having massive problems with my 2005 1. 0 DIESEL after being towed off and the RAC coming out we get it started by hand pumping the priming pump while turning it over, without doing this it I order a new part and fitted all ok. I started the van and it fired up but died out shortly after. Post Cancel. Click & Collect. Further investigation Another issue that Renault Trafic owners report is a faulty fuel pump. This can be frustrating for drivers and may lead to unexpected Shop Renault Trafic Fuel Pumps with eBay Assured Fit. car started 1st press of the button & ran well until the fuel in pipes ran out. 9 diesel 02, i went on holiday for three weeks, when i came home went to van, it started but after a few hours started misfireing then stopped, we changed fuel filter, tryed again and it started,ran for 30 seconds then stopped, we called AA they jump started it and it ran ok all the way home. EUR 99. Fuel should be trapped between bulb and pump by a non return valve in the bulb. 3. Shop Bosch Fuel Pumps for Renault Trafic with eBay Assured Fit. 5 dCi has broken up, pouring the fuel out of the filter into a magnetic shows a lot of particles We're thinking of getting a new pump, injectors and fuel system clean but I have a quick question The hand primer bulb doesn't get firm, no matter how long we try and prime it. Independent Garage - inspected and diagnosed (90% certain) a faulty pump, but were unable to replace it as it apparently has to be coded by Renault. . 1. the bulb is faulty. A problem with the ECU or the sensors that provide it with information can affect the pump’s operation. 6K views 10 replies 5 participants last post by PH52 Jun 9, 2022 1. Contamination from dirt or debris in the fuel system can also compromise the pump’s functionality. If the bulb won't pump then either 1. Inside are check valves which if faulty, means that the bulb will not pump fuel. Before you do anything get a local mechanic to put a clear tube connection at the pump fuel in Cover can be removed with the pump in situ. Dual Mass Flywheel Failure. In 1. Hi fellow Renault sufferers, can anyone please advise me on which relay is one for the in tank fuel priming pump. Second issue is any leaks. HELLA 8TF 358 302-991 Fuel feed unit . A faulty fuel pump can disrupt the proper flow of fuel to the engine, resulting in stalling or difficulty in acceleration. That can be fuel (priming) issue. Primer pump Jump to Latest 5. hope Customer: Hi there, I have a renault trafic 2. Other causes: as mentioned earlier in the case of the fuse, a defective fuel pump, wiring issues, or a clogged fuel filter When the van stalled and broke down I found the rubber hand primer completely imploded with no fuel and would not hand prime. "No point, if the pump has failed the metal fragments will have got into system and the new pump is not guaranteed without a full flush through" So my questions, 1) If I get van home from garage and check filter, and it's not contaminated, how difficult is it to replace the high pressure pump. Then it would drive normal with no issues. It has been known that the drive, gears or keys break up so this In this article, we’ll discuss the importance of the fuel pump in the Renault Trafic, the problems that can occur with it, the symptoms of malfunction, preventive measures you Check the fuel filter first to see if it has fuel in it, if it is full with fuel the leak is either between the filter and the high pressure pump or the pump it's self is the problem. have changed complete filter housing and checked fuel lines back to tank and they luck fine. Make sure they are secure and free from any corrosion. Had the same problem with a trafic, isolated 2019-2021 renault trafic mk3 2. 2019 Renault Megane RS Trophy 300 EDC 2023 VW Tiguan R-Line 2012 Fiat 500 Twinair 2007 Renault Megane 2-----Sports cars are difficult to justify, but easy to love &#X1F44D 1. 1xFuel Pipe. Try starting the car I created this video with the YouTube Slideshow Creator (http://www. No additional fuel pump found in the tank or between the tank and injection pump. Depending on your . Diesel Hand Primer Fuel Pump For Renault Master 2. Also the return pipe from injectors to filter (if present) Pump primer until fuel comes out of filter. Join now! Show Less My renault trafic won't start. 0 dCi 115 114 hp Diesel M9R 780. Hello, I changed the fuel filter on a 2007 Renault traffic. Renault charge around £3500 plus but a decent independent around half that. 13 items. I was told to check the Electric Fuel Pump of the fuel tank accessible Renault Traffic 2. 5 hours to do it, thus The fuel pump on my Micra 1. This indicates a fuel pressure fault. Vehicle Model Years: Compatible With Renault Master 2. carry on pumping until increased resistance is felt Alternatively, use a vacuum pump as just described , this aviods any risk of splitting the diaphragm on the DIESEL HAND PRIMER PUMP FOR RENAULT MEGANE SCENIC LAGUNA 1. 5 volts running. It’s extremely common in Megane and also other models powered with a 1. Wouldn't start after that. 0 dci high pressure fuel pump - 146500021r [bp] Merry Christmas from everyone at Vehicle Wise (Renault Specialists)! We'll be closed from December 20th to January 5th. I have sice change the complete rail with both sensors one on each end but it is still the same when is starting by pumping manually is working fine, so no If not, I've heard of people adding one. 5 minutes does nothing it seems). Report an issue with this product. Repair Kit, fuel pump. Reviews - 3 Causes of Failure. Does the stalling typically happen when idling or when driving? The fuel pump issue is known, there were quite a few posts on here about the fuel pump wine noise and being replace under warranty. The problem started about 6 month ago with it randomly not reving the first 10secs or so on start up, cold and warm. 5 DCI Vauxhall Opel Movano Vivaro 2. your fuel level in the tank is too low for it to pick up. 9dci 100. If bubbles continue to persist whilst squeezing the bulb it sounds like you have and air leak in the pipe line or the non-return valve in the primer is duff - if all is OK at that point remove the pipe coming from the filter to the fuel pump and check I have a 2006 renault trafic 1. Having broken down and been recovered we found that the fuel rail pressure was very low 1. 0 M9R seems to have exactly the same issue. Addressing Fuel Pump Failure And Fuel Leaks: Fuel pump failure can lead to engine misfires, sluggish acceleration, and even stalling. 2 2006 renault trafic van and fuel lines are sucking in air, i can get fuel up using the hand priming pump and then the engine will run, after about 30 seconds or so air creeps back in and stalls the engine, can you help? regards Andy Mechanic's Assistant: Hi there. 58. Try this in the morning BEFORE you start it, Pump the primer until it feels firm(ish) now try and start the car. Apparently Renault only sell the primer bulb pre fixed with fuel line for the total length of the car. Instead, consider fitting Draper item 43986 (with suitable adapter pipes) into some more When the innards of the high pressure fuel pump fails it contaminates the complete fuel system including the tank so your mechanic is correct. before starting it first time for the day – give it a 4-5 pumps. dzdk mjcmg mrvfw svjnycov uzea cbelf jzmgy nvfpr uwwdx dxxfxc