gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5464 > < Diagram Information and Instructions|Page 5462
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SIR

Supplemental Inflatable Restraint

SKT

Socket

SOL

Solenoid

SPEEDO

Speedometer

STR

Stripe

STRG

Steering

SW

Switch

TACH

Tachometer

TBI

Throttle Body Fuel Injection

TCC

Torque Converter Clutch

TCM

Transmission Control Module

TEMP

Temperature

TIL

Taillamp

TP

Throttle Position

TRANS

Transmission

TYP

Typical

V

Volt

VAC

Vacuum

VCM

Vehicle Control Module

VEN

Vent

VLV

Valve

VSS

Vehicle Speed Sensor

W/

With

W/O

Without

W/S

Windshield

W/WASHER

Window Washer

WDO

Window

WHT

White

WGR

Wiring

YEL

Yellow

Cell References

CELL REFERENCES

General Motors vehicles often use "CELL" references in their electrical wiring diagrams. These references are used in the Original Equipment
Manual to refer to a section in the manual and not a specific diagram(s). 

GM Sample Diagram W/ Cell Reference

For instance, in the diagram illustrated "Cell 20" is not a reference to another diagram but a reference to "Section 20" in the OE manual. In the

Diagram Information and Instructions|Page 5464 > < Diagram Information and Instructions|Page 5462