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  1. Chevy Tahoe Forum (GMC Yukon, Cadillac Escalade)
    I swapped an LS LM7 from 2003 Tahoe to F150 1977. (engine, fuel senders and EVAP vents into steel tank, EVAP, lines, exhaust with cats, BCM, etc) Everything works great. The truck runs superb. Enters Closed-Loop. I am having problems with Oxygen sensors. When the engine is cold, on the first...
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