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Re: General Questions on Check Engine Light
Posted to Shop Management Forum on 1/4/2006 1 Reply

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Picture this.....vbg.

1986 Chev Celebrity 2.8l V6 with Computer controlled carburetor.

TPS = 5v ref - ground ok - OPEN no sweep, open circuit within the switch.

Engine Temp never got over 162 so... Login to read more.

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