Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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CARADIODOC
AUTOMOTIVE REPAIR CONTRIBUTOR
34,308 POSTS
That has to do with the lockup torque converter clutch between the engine and transmission. Your best bet is to visit a transmission specialty shop to find out if it is a mechanical or electrical problem with the clutch circuit.