Workshop Manuals Factory service & repair GMC
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
GMC G 2500 3/4 Ton Van V8-350 5.7L (1985)01 · Relays and Modules
01 · Diagnostics

Electrical - MIL ON/DTC's Set By Various Control Modules (Relay Module) (page 3 of 4)

Make
GMC
Model
G 2500 3/4 Ton Van
Engine
V8-350 5.7L
Year
1985
Section
09-06-03-004D › Dec › 10
Relays and ModulesElectrical - MIL ON/DTC's Set By Various Control Modules · page 3 of 4
Electrical - MIL ON/DTC's Set By Various Control Modules (Relay Module) (page 3 of 4) – GMC G 2500 3/4 Ton Van V8-350 5.7L (1985)

Important
The following information MUST
 be documented on the repair order. Failure to do so may result in a chargeback.

-

Customer vehicle condition.

-

Was a Service Lamp or Service Message illuminated? If yes, specify which Service Lamp or Service Message.

-

Was a DTC(s) set? If yes, specify which DTC(s) were set.

-

After following the procedure contained within this bulletin, could the condition be duplicated?

‹› If the condition was not duplicated, then document the affected module/component connector name and number on the repair order. 

-

If the condition was  duplicated after the procedure contained within this bulletin was followed, and additional diagnosis led to the replacement of
a module or component, the SI Document ID Number MUST be written on the repair order. 

Parts Information

Alternate Distributor For All of North America

Note

NyoGel(R) 760G Lubricant* is equivalent to GMSPO P/N 12377900, and P/N 10953529 (Canada), specified for use to correct the condition in this
bulletin. 

*We believe this source and their products to be reliable. There may be additional manufacturers of such products/materials. General Motors does not
endorse, indicate any preference for, or assume any responsibility for the products or material from this firm or for any such items that may be available
from other sources. 

Warranty Information (excluding Saab Models)

For vehicles repaired under warranty, use the appropriate/closest labor operation depending upon the module/component connection that the dielectric
lubricant was applied to:

Warranty Information (Saab Models)

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

Parts & tools for this job For 1985 GMC G 2500 3/4 Ton Van 5.7L

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.