Having problems with your 2001 Pontiac Grand Am SE ?

I have a 2001 Grand Am 3.4l V-6. I have replaced spark plugs, wires and coil pack. Still has rough idle and hesitation during driving.

Posted / edited by AnonymousUser on : 21-01-2019

Answers :

Check the plug where the air intake connects to the engine. i had a loose connection in mine, it cost me an alternator that i didn't need. the wire also caused rough shifting.
Repair Help & Product Troubleshooting for 2001 Pontiac Grand Am SE

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