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Home >> GMC >> 1996 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Engine Controls - Basic Testing - 7.4L) >> A-7, Basic Fuel System Checks >> Fuel System Pressure Relief >> TBI Unit
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TBI Unit

WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 1996 Chevrolet Chevy Van, 1995 GMC Vandura Special, 1995 GMC Vandura, 1995 GMC Suburban, and 1995 GMC Rally Camper Special. However, it is still accessible from the selected car via links, so may be relevant.

Fuel pressure is relieved and drops to zero when ignition is turned off. To minimize risk of fire and personal injury, cover area to be disconnected with a shop rag.

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