1999 Pontiac Grand Am motor thump

Tiny
NUTTERBUTTER
  • MEMBER
  • 1999 PONTIAC GRAND AM
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 138,000 MILES
I have a 99 grand am and when I start i+, i+ makes this thumping or banging noise until fully started and idling. It sounds like the motors bouncing around. What could be causing this?
Do you
have the same problem?
Yes
No
Thursday, March 18th, 2010 AT 4:48 PM

1 Reply

Tiny
MMPRINCE4000
  • EXPERT
Start by checking the motor mounts.
Was this
answer
helpful?
Yes
No
Saturday, March 20th, 2010 AT 8:19 AM

Please login or register to post a reply.

Recommended Guides