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International Automotive Technicians Network
2003 Chevrolet Malibu 3.1L Harsh Upshift
Posted to GM Transmission on 11/28/2007 7 Replies

Vehicle came in with harsh 1-2 upshift. No codes were present. Trans fluid was full. Flushed trans with no luck. Tested Pressure Control solenoid, was about 5-10 psi low across the board. Removed valve body to replace PC solenoid. Found an isolator spring miss...

7 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Malibu

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Malibu

VIN 1G1ND52J43
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHarsh Upshift
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Malibu

VIN 1G1ND52J43
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHarsh Upshift