automatic transmission

1992 MAZDA MPV
150,000 MILES • 6 CYL • 4WD • AUTOMATIC
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PDIETR1947
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  • 1 POST
1992 Mazda MPV automatic won't upshift from low, was told it could be a wiring problem?
Apr 1, 2011 at 2:43 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Diagnostics would have to be performed to verify the cause. Speculating and guesswork is not going to help.

Start by checking the fluid level and try retrieving for trouble codes.
Apr 1, 2011 at 10:38 PM
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