'93 Audi 90s: Fuel delivery system - Air conditioning relationship?

Thread Tools
 
Search this Thread
 
  #1  
Old 05-27-2008, 02:54 PM
Ninam's Avatar
1st Gear
Thread Starter
Join Date: Nov 2006
Posts: 253
Default '93 Audi 90s: Fuel delivery system - Air conditioning relationship?

A week ago I started the car and immediately turned the air on...the rpms started dropping and the car died.After some DIY tests I figured out it's the FP. I bought a new FP and a Fuel filter and changed them yesterday. So far so good, the car runs fine (knock on wood), I even turned the air on couple of times - no problem. This morning I tried doing thesame thing I did a week ago -start the car (while warm) and turnon the air conditioning instantly. Well, as soon as I turnedon the air the rpms started dropping again. I turned the air off and kicked the gas pedal couple of times, the car luckly kept running.

I can't see the relationship between the air and the FP.They don't have any fuses in common, the relay is different too.Do you have anyideas what could the problem be?

Ivan
 
  #2  
Old 05-30-2008, 02:07 AM
TurboRhatt's Avatar
1st Gear
Join Date: Feb 2007
Location:
Posts: 91
Default RE: '93 Audi 90s: Fuel delivery system - Air conditioning relationship?

You might want to have the AC checked to make sure it has plenty of oil (Not too much) or check it to see if it is over charged causing the compressor to be hard to turn. Normally when the AC is turned on the engine RPMs increase just a little bit to accomodate the increased stress on the engine.

 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
E36
B5 Models
4
06-23-2014 05:38 PM
Kliminati
Computer & Fuel Systems
2
07-05-2008 02:55 AM
Kliminati
All Other Audi Models
8
04-10-2008 12:23 AM
Kliminati
Classic Audi
1
04-06-2008 02:12 AM
ndevore007
Classic Audi
1
09-10-2006 11:51 PM



Quick Reply: '93 Audi 90s: Fuel delivery system - Air conditioning relationship?



All times are GMT -4. The time now is 06:49 AM.