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Home >> GMC >> 1996 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Engine Control System - Service & Adjustment Specifications) >> Ignition System >> Spark Plugs
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Spark Plugs

WARNING: This page is about a different car, the 1996 Pontiac Firebird and 1996 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE

Application AC Spark Plug
3.8L 41-921
5.7L 41-943
SPARK PLUG SPECIFICATIONS

Application Gap: In. (mm) Torque: Ft. Lbs. (N.m)
3.8L .060 (1.52) 11 (15)
5.7L .050 (1.27) 15 (20)
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