Automotive Parts and Accessories: Dorman 615-180 Intake Manifold - Dorman - OE Solutions

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3.8 Upper Intake 99 Grand Prix Popular Q&A

Q: Where is the intake air temperature located on a 3.8L grand prix ...
A: were is tempeature located were is tempeature located Read More »

Q: What is the spark plug gap on a 99 grand prix 3.8 litre?
A: There are comments that you should not adjust the gap sizes of the plugs and use them the way they come out of the box. Hmmm . I have a 1999 Grand Prix GTP with... Read More »

Q: What is the kelly blue book value of a 99 grand prix GT with the ...
A: Resale Range: $1,958 - N/A | N/A Fuel Read More »

Q: What are signs/symptoms of leaking intake gaskets/2000 3.8L Ponti...
A: GM had a recall on those models for the intake manifold gaskets and if that car was never serviced by the owner because of the recall, you might still be able t... Read More »

Q: Does a 99 grand prix 3.8 have torque to yeild head bolts?
A: If the seat belt light comes on intermittently with the belt buckled, it may have a bad switch in the buckle or a loose connection @ the switch. This may also s... Read More »