2000 Pontiac Grand Am tranny bumps loud when shifting

Tiny
SMILIE
  • MEMBER
  • 2000 PONTIAC GRAND AM
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 82,000 MILES
When I shift from park to drive the tranny bumps hard then it shifts hard going down the road
Thursday, October 22nd, 2009 AT 6:18 AM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
Start by checking the motor and trans mounts, you may have a broken or collapsed mount.

If mounts are OK, then it is internal hydraulic pressure problem, or shift solenoid.
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Saturday, October 24th, 2009 AT 10:43 AM

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