LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
GMC
>>
1990
>>
R 2500 P/U 2WD V8-454 7.4L
>>
Repair and Diagnosis
>>
Locations
>>
Component Locations
>>
Modules
>>
Electronic Spark Control (ESC) Module
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Electronic Spark Control (ESC) Module
RH Side Of Engine.:
RH Top Of Engine
Applicable to: R & V Series w/V8-454/7.4L TBI Engine
