2000 Buick Lesabre shifts hard

2000 BUICK LESABRE
43,000 MILES • 6 CYL • FWD • AUTOMATIC
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FMARTIN4
  • MEMBER
  • 1 POST
the trans seems to shifts real hard
Nov 23, 2008 at 10:06 AM
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DENNYP
  • ✓ASE Certified Mechanic
  • 1,824 POSTS
  • ASE Certified Mechanic
Have it scanned for trouble codes. You will probably find a code for max shift adapt. The most common cure for this is to flush the transmission, replace the PC Solenoid, replace the pressure range switch, and reset the trans adaptive memory.
Nov 24, 2008 at 7:15 PM
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