If you experience difficulty starting the engine when cold, stalling at idle, or hesitations during acceleration, it may be the idle air bypass valve. This valve helps the vehicle idle steady when the accelerator pedal is not pressed.
Car Problem Reports
Ford Thunderbird Problem With Idle Air Bypass Valve May Cause Engine Performance Problems
Ford Thunderbird Problem
2 Reports
Model Years Affected: 1990, 1996
Engine Affected: 3.8L V6
Verified
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warren1629, 1996 Ford Thunderbird, 3.8L V6, 126,000 miRookie
starts the stall and will not crank at all
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