CIS-E problems 86 4KQ

[Huw Powell]

massive vacuum leaks... chase them down and fix them, then adjust the
static mixture.  That is, if the rest of the tune up parts and CIS
senders are good first.

KMracer007 at aol.com wrote:
>
> I just purchaced my first Audi about two months ago. Since I drove the 4KQ
> home (Sanfransico to Seattle) the fuel injection has been giving me problems.
> The previous owner claims to have changed the fuel filter , air filter and
> Idle control Valve "right" before i bought the car. What my problem is has to
> do with it warming up and also not having full throttle. first for the warm
> up problem. I get in the car in the morning to start , runs fine , goes about
> half a mile and then has a bucking problem , then i have to pull off the side
> of the road and let it sit to warm up untill it is about a 1/4 of the way up
> the temp gauge. then it runs alright. The full throttle problem i dont mind ,
> its not like im driving it a full throttle all the time anyways ...... when i
> push the gas pedal to the floor the car falls on its face , i can push it to
> about 80% before it does this. I had an A/F ratio gauge laying around so i
> thought i would hook it up to see what the mixture was like ..... the only
> time it is even on the gauge is when i am at less than 25% throttle . other
> than that it falls off the lean side of the gauge. if anyone can help me out
> I would be very happy. thanks
>
> ~Kenny Murray
> 86 4KQ
> 202k+miles

--
Huw Powell

http://www.humanspeakers.com/audi/

http://www.humanthoughts.org/