88 90q hesitates on accel
Mon, 29 Jul 2002 23:51:10 +0200
At 23:35 29/07/2002 +0200, Tom Nas wrote:
>My 88 90q, NG engine w/213k km, has developed a nasty stumble on
>acceleration. You press the accelerator, it feels like usual until you get
>a violent hesitation. After that it's back to normal again. This mostly
>happens at <3k RPM.
>Plugs, wires, distributor etc have been verified to be in fine shape. WOT
>switch and idle switch have been respectively fixed and verified OK. Does
>my car have a throttle position sensor which could be FUBAR?
Your car doesn't have a TPS but it does have a potentiometer on the airbox,
and it's connected to the measuring plate AFAIK...
Did you try pulling the codes? Normally you should be able to do so and
they could point to some things that are wrong with it... maybe the knock
Is the fuel filter ok?