Question about 1993 Pontiac Grand Prix
Hve 1989 pontiac grand prix replaced cyl head old one was cracked. it had a problem with the motor loosing power and stoppping. let it set for 2 hours and it would start rite up and go. replaced coil packs ign module,crank sensor.now it runs worse.is the computer the problem?????????????
Hi,there. I would suggest you do a compression test to verify that the cyl head was installed correctly.If the compression is good,i would check for codes stored in the computer and go from there.Good Luck!!!
Posted on Aug 04, 2008
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Jul 20, 2014 | 1989 Pontiac Grand Prix
Oct 28, 2011 | 2004 Pontiac Grand Prix
Aug 21, 2009 | 1989 Pontiac Grand Prix
Jul 17, 2009 | 2000 Pontiac Grand Prix
Dec 27, 2008 | 1999 Pontiac Grand Prix
Aug 20, 2008 | 1993 Pontiac Grand Prix
105 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: