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What would cause this 88 F150 4.9L check engine light comes on when accelerator is let off goes off when accelerator is depressed?
Wiki User
∙ 16y ago
Without pulling codes, I would quess the Oxygen sensor is weak and needs replacing.
Wiki User
∙ 16y ago
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No acceleration while pressing down on accelerator?
If the engine is revving up, then the transmission is having problems. If the engine is not revving, then check the linkage from the accelerator to the throttle body.
Fuse for the air conditioner on an Infiniti G35?
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What would cause a 1991 Oldsmobile Delta 88 Royale engine to sometimes race when not pressing the accelerator?
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