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International Automotive Technicians Network
1989 BMW 735iL 3.4L No Upshift
Posted to European Transmission on 8/31/2005 3 Replies

hi techs i have this bmw that will not upfhift when cold you have to let engine run for about ten minutes than it will shift perfect i believe i got an internal fluid leak and as soon it warms up it seals off and way you go, any ideas. i don't have much experi...

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car Vehicle Data

1989 BMW 735iL

VIN WBAGC4307K
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedNo Upshift
ConditionsNo Up Shift Cold
Message Closed

car Vehicle Data

1989 BMW 735iL

VIN WBAGC4307K
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedNo Upshift
ConditionsNo Up Shift Cold