A6 / S6 (C5 Platform) Discussion Discussion forum for the C5 Audi A6 and S6 produced from 1998-2004

Fuel Delivery Problem - Audi 100 (A6) 2.0E 1993 (

Thread Tools
 
Search this Thread
 
Old Sep 14, 2005 | 07:53 AM
  #1  
tkt88's Avatar
Thread Starter
New Member
 
Joined: Jun 2004
Posts: 6
Likes: 0
Default Fuel Delivery Problem - Audi 100 (A6) 2.0E 1993 (

My problem is the car will not start. It turns over and fires as its cranking but the engine just will not run. The fuel pump seems OK, but could it be a relay - could it be operating but faulty?
Fuel pressure regulator?
ECU?
ECM? (Does it have one of these as well?)
Is it a sensor somewhere?
After that theres the fuel injection unit, could it be something electrical or electronic inside that? What if I took it apart, I'm quite good at working things out unless they're sealed units or electronic.

Any advice you can give wd be much appreciated. If anyone wants me to call them to discuss this rather than type a suggestion, I'd be very happy to. I have free international and mobile calls to use up, so I can call anywhere, (and anytime if you are abroad). Either text me on +44 7802 470 575 or send me an email or reply to the forum. Many thanks
Regards, Tony Taylor - tonytaylor88@yahoo.com
Reply
Old Sep 14, 2005 | 07:57 AM
  #2  
Kris Hansen's Avatar
Head Cat Herder
25 Year Member
Photogenic
Liked
 
Joined: Oct 1998
Posts: 66,550,462
Likes: 103
Default Does the pump run at all? have an assistant listen for it..

you might also want to check the injectors for fuel. pull the plugs out, check the condition of them, check for actual spark. You will smell fuel if you try to crank the engine with teh plugs out.. if you do NOT smell fuel, either, you have a blockage, the pump is not running, or, for some reason, the ECM is not opening the injectors (I'm assuming that the 2.0 in that car has EFI?). The FPR is mechanical on EFI cars, when they fail, they let too much fuel in, not too little.
Reply
Old Sep 14, 2005 | 08:39 AM
  #3  
April's Avatar
AudiWorld Uber User
 
Joined: Mar 2000
Posts: 52,895
Likes: 1
Default Hey Tony, plenty of folks here know the C4 A6, but there is also

a forum specifically for that car as well, where the folks might know even more. This is the C5 forum for cars '98 to '04.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dzywicki
A6 / S6 (C6 Platform) Discussion
1
Jan 10, 2019 04:36 PM
tkt88
Audi 100 / A6 (C4 Platform)
1
Sep 18, 2005 02:15 PM
sloth-fratelli
Audi 100 / A6 (C4 Platform)
3
May 24, 2005 11:04 AM
Jim
A6 / S6 (C5 Platform) Discussion
7
May 15, 2004 04:32 AM
Marvin11
Audi 4000 / Coupe GT Discussion
1
Mar 25, 2004 04:13 PM




All times are GMT -8. The time now is 08:35 PM.

story-0
New Audi A6 Allroad Is The Market's Coolest Wagon: 9 Things to Know

Slideshow: Audi's latest A6 Allroad gets RS-style fenders, real off-road hardware, and enough personality to stand out in a market obsessed with crossovers.

By Pouria Savadkouei | 2026-06-16 17:31:52


VIEW MORE
story-1
10 Strangest Audi Designs That Actually Made Production

Slideshow: 10 strangest Audi designs that actually made production

By Joe Kucinski | 2026-06-10 16:32:29


VIEW MORE
story-2
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-3
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-4
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-5
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-6
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-7
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-8
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-9
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE