1995 BMW 540i 4.0L Quality of Drive
Transmission briefly hiccups, as though it's thinking of downshifting, maybe every 10 seconds at highway speed. Engine load can be steady speed, slight decel or slight accel. TCM had fault 12 (mode selector switch) but trans exhibits same behavior without the ...
Summary posted 9/13/2007
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Vehicle Data1995 BMW 540i
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Message Closed w/Summary
Vehicle Data
1995 BMW 540i
VIN | WBAHE6321S |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Affected | Quality of Drive |
Conditions | Hiccups at Highway Speed |
Misc. | Zf 5Hp30 Trans |