1998 Pontiac Grand Prix GTP Questions

Get answers to questions about your 1998 Pontiac Grand Prix GTP at RepairPal. Find solutions, diagnose problems and get back on the road.

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Could be the super charger could be a rod knocking .

When the window is down on the driver's side the automatic locks will Unlock and keep trying to unlock them selves. Replaced the unlock module and cleaned the battery post and can't find a short anywhere

Felt hoses and feels like nothing is going through..

It runs but lacks power and bogs down when I accelerate quickly.

It has a ticking noise under the dashboard while driving. What could cause this?

what button do i press to release the key tumbler lock

I jus bought a 1998 pontiac grand prix with 117k miles there's no check engine light on but there's water coming up from the driver side floor making carpet wet.

cost to repair anything that involves repair on timing chain assembly parts price and labor cost? 98 pontiac grand prix gt?

what can i do to help get this higher

have them held up with vice grips

and is it difficult to replace myself?

is it difficult to replace?

Happens mostly when first starting and after driving for a while...