answersLogoWhite

0


Best Answer

you need a new ignition control module

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: 1989 Pontiac Grand Am 2.3 ltr quad 4 it has a rough idle you have put all new sensors on it a new computer a tune up and cleaned the throttle body and it still has a rough idlewhat is left?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

2001 Nissan altima 2.5 engine idles up and down Cleaned throttle body does computer need reprogrammed?

O2 sensor(s) needs replaced.


What could cause Pontiac 2000 to stall after plugs have been cleaned and fuel line flushed?

What is the computer telling you? Read the computer diagnostic code and you'll get a reasonably accurate idea of what's wrong.


Do you need to remove the throttle body to clean it?

A throttle body can be cleaned without removal. Several spray cleaners for throttle bodies are available at your local auto parts.


Can injector spider on 1995 blazer be cleaned?

The 95 models did not have the spider on them. It was a TBI / Throttle body injection system. If your engine is a vortec, Then no it can't be cleaned.


What is the problem when your key won't turn over in a Pontiac GTO?

In my 2004 Pontiac GTO, I had that problem. I took it to the dealer and they cleaned out the ignition with some lock cleaner that you can purchase at home depot and they also cleaned the key .


Engine stalls when accelerating?

try a computer link device , it will read any problems with engine.youcan get them at most auto part stores


What to do if someone has hacked intoyour computer and is tracking where you go?

Get your computer cleaned.


Gmc Vehicle stall when air condition turned on?

This is probably a dirty throttle body. It should be removed and cleaned.


Why does my 2003 Chevy Trailblazer die when I turn the Air conditioner on?

The throttle body needs to be cleaned. Instructions are on our forum at www.trailvoy.com


How often should you clean throttle body?

There is no set time. It would be cleaned when needed and some may never need it.


What cancould cause 95 3.8l Pontiac Transport to stall intermittingly Smooth stall no sputering or rough idle Replaced fuel pump fuel filter ran injector cleaner through and cleaned egr valve and repl?

did you reset the E.C.M.(computer)after you replaced parts and cleaned?take off negative battery terminal for a couple of minutes,then reconnect.that should reset the computer and clear any old codes.


Why does the engine of my 960 1995 Volvo turn off at stop lights and low speeds?

There is a sensor in the tube going from the air filter to the throttle that may need to be cleaned or replaced. It sticks down into the air path, has a couple of wires going to it. It's job is to tell the computer how much to open the throttle to allow you car to idle smoothly. Good luck.