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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Pontiac Technician
Category: Pontiac
Satisfied Customers: 2376
Experience:  GM Grand Master Technician 2007. 14 years experience.
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2006 Grand Prix,3800, have replaced CPS still dies without

Customer Question

2006 Grand Prix,3800 , have replaced CPS still dies without warning at any speed. Key was fixed on recall year ago problem stopped for about a year. Now its doing it again . will resart after cooling down. Shop cant find problem . wont give a code. runs smooth till it dies.
Submitted: 10 months ago.
Category: Pontiac
Expert:  car tech replied 10 months ago.

Hello I would like to try to assist a vary common issue with this can be a couple problems but would need you to test for spark and fuel pressure when it does this the most common is the ignition control module I see this allot when the get hot they fail and will work when cool the other is a fuel pump issue