Having problems with your 2004 Pontiac Grand Prix ?

MY CAR HAVE A MISFIRE

\015 IT MAKES A LITE POPPING NOISE,WEHN ITS IN PARK AND WHEN IAM PULLING OFF\015 Posted / edited by AnonymousUser on : 21-06-2021

Answers :

Lets separate the misfire from the popping

Do you have any misfire codes?

Does the issue only happen in gear & driving?

You seldom hear misfire noise unless on a hill
under load
Re-align your timing , or check spark plugs, or re-align your distributor cap
Repair Help & Product Troubleshooting for 2004 Pontiac Grand Prix

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