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
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 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 10:38 PM
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