2004 Pontiac Grand Prix Repair Question
Topics covered: Ignition timing.
Mileage: 155,000 miles.
Mileage: 155,000 miles.
Asked on March 26, 2011
Car tyming
How do i set the timing on my 2004 grand pri 3.8 v6
Asked by albeyAnswer
Replied on March 26, 2011
If you're referring to the ignition timing, then you don't. It's not adjustable.
If you're referring to the valve timing, the chain diagram is below.
