Need some help with a 2003 Pontiaic Grand Prix.


Asked by Jan 29, 2014 at 02:18 PM about the 2003 Pontiac Grand Prix SE

Question type: Maintenance & Repair

Well I changed both wheel bearings and cv axle on my 2003 Pontiac grand prix and
when I accelerate or make a right hand turn it makes a thumping or popping sound and
has alittle vibration that seems to be coming from the passenger front side. I replaced the
tie rod on that side and it still does it anyone have an ideal what it is please tell me it's
driving me crazy...ty

3 Answers


Check your engine mounts and transmission mounts. Sometimes one will bust loose. Also check your strut towers where they bolt on under the hood. I have seen them rust right out and pop through. Also check the springs in your front struts. You may have a broken one. Be sure to write back if none of the above is the problem. Good luck!

Wade Frazier

Yes, I would have said that same thing... But also check tie rods and ball joints...

Christine Grimes

I had the exact same's not my ball joint...I had it looked at today and mechanic said he's 90% sure it's my transmission and motor mounts. ..all he had was a floor jack at the time but Friday I'm having it lifted to see for sure but most likely it's the lower mount!

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