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GM TAC System noise on TPS #2
Posted to Technical Discussion Forum on 2/25/2009 7 Replies

Hello all,

Truck came in with a P0220 stored, Throttle Position Sensor 2 ckt. Freeze frame data shows 0 RPM when set, cannot get code to come back. Voltage dropped all powers and grounds, wiggle tested all wires between TB and TAC module, looked for broken w... Login to read more.

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car Vehicle Data

2003 Chevrolet Tahoe LS 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Tahoe LS 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)