Changing the fuel pump on my s4 1993 2.2 turbo. Don't know when it was last done and it is cutting out after a short time. Starts again after a minute but I don't suspect anything else. No misfires just dies. What is the best one to get and where from.
C4
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Could also be a flaky G40 Cam sensor:
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G6 Fuel Pump info including testing and link to R&R DIY:
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Going to a Bosch 040 or 044 requires going to the 60 mm V8 fuel pump basket (and not the 43 mm V8 basket).RS2'd 93 UrS4 5 spd sedan
94 UrS4 V8 6 spd manual avantComment
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dont buy one off ebay unless its a well known reputable company
you should also measure the resistance accross the terminals incase its a ****y chinese copy one1993 URS4 Avant Emerald Green 350+bhp
1991 Ford Sierra Sapphire 4x4 in Magenta
BoooOOOSSSSSTTTT BANG BANG CHIRP CHIRP
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Having read the posts about the g40 sensor I am beginning to suspect it. I would expect to see a fault code in the vcds. Will check that first.
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Sometimes a flaky G40 will not dump a failure code. If you get a G40 failure code, it will be a version of this:
•2113 (Blink Fault Code), 00515 VAG1551/2 Fault Code Number
(G40) Hall sensor in distributor (3B, early AAN engines) or camshaft position Hall Effect sensor later S4/S6 AAN engine). Distributor alignment, faulty sender, Mis-located sensor & distributor, Cam timing possibly incorrect on AAN engine, Check lower Crankshaft Gear keyway
OR this (from Irish S2)
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RS2'd 93 UrS4 5 spd sedan
94 UrS4 V8 6 spd manual avantComment
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C4
Just pulled the codes and there was only a fault for number 5 injector. There is some tape on the electrical plug so there maybe a faulty connection but this would not cause the engine to die. Is there a way to measure the resistance of the g40 to see if it is defective.
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C4
If the ecu is not logging a fault code when interrogated by vcds will it give me a blink code.
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Yes. You should get a 4444 = all clear blink code.
•4444, (Blink Fault Code) 00000 VAG1551/2 Fault Code Number
No Faults have been recorded
Here is a procedure to blink out the codes. However, it assumes that there is a check engine light in the instrument cluster (should show when you just turn the ignition key to ON, before starting the engine - goes out when the engine starts). No CEL, you will need to add a light into the equation:
RS2'd 93 UrS4 5 spd sedan
94 UrS4 V8 6 spd manual avantComment
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