1990 Pontiac Grand Prix starts and quits

Tiny
DRL56
  • MEMBER
  • 1990 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 120,000 MILES
It starts and quits. It has good fuel press. New ing control mod. New crank sencor. And a new pcm. Where do I look from here on in
Monday, January 28th, 2008 AT 7:03 PM

4 Replies

Tiny
2CARPRO JACK
  • MECHANIC
  • 11,533 POSTS
Can you keep it alive with the throttle? Set up a spark tester and get a "noid" light so you can see what it is losing that is making the engine die. No big vacuum leaks? Any work done recently?
Was this
answer
helpful?
Yes
No
Tuesday, January 29th, 2008 AT 7:31 AM
Tiny
DRL56
  • MEMBER
  • 7 POSTS
It has a new computer. New fuel pump good press. New crank sensor. And new ign mod
Was this
answer
helpful?
Yes
No
Tuesday, January 29th, 2008 AT 8:04 AM
Tiny
2CARPRO JACK
  • MECHANIC
  • 11,533 POSTS
Still need to know what is missing. Spark? Injector pulse?
Was this
answer
helpful?
Yes
No
Tuesday, January 29th, 2008 AT 10:38 AM
Tiny
DRL56
  • MEMBER
  • 7 POSTS
Ok it runs now. But when you give it gas it wants to stumble. No check engine light.
Was this
answer
helpful?
Yes
No
Friday, February 1st, 2008 AT 11:33 AM

Please login or register to post a reply.

Sponsored links