K 20 3/4 Ton Pickup 4WD V8-379 6.2L DSL VIN J FI (1983)
Glow Plug Inhibit Switch: Technical Service Bulletins
Glow Plug System Inhibit Switch - Installation
Number:
83-137
Section:
6D (VI)
Date:
June, 1984
Subject:
INSTALLATION OF GLOW PLUG SYSTEM
INHIBIT SWITCH - 6.2L DIESEL ENGINES
Model and Year:
1982-83 "C-K-P" TRUCK 10-30 SERIES AND 1983 "G" VAN 10-30 SERIES
TO:
ALL CHEVROLET DEALERS
Many times, a 6.2L diesel will not require glow plugs to start, such as a warm engine or warm climate.
To inhibit glow plug system function when engine coolant temperature is above 125~F, the following parts can be installed.
