automatic transmission

1992 MAZDA MPV
150,000 MILES • 6 CYL • 4WD • AUTOMATIC
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PDIETR1947
  • MEMBER
  • 1 POST
1992 Mazda MPV automatic won't upshift from low, was told it could be a wiring problem?
Mar 31, 2011 at 7:43 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
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 3:38 PM
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