LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1972 >> G25/G2500 Van Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System >> Tune-Up - V8 >> Tune-Up Notes

Tune-Up Notes

IDLE SPEED ADJUSTMENT CAUTION  - Procedures and specifications for idle speed adjustment must be followed exactly as outlined. See "Hot (Slow) Idle RPM" under Tune-Up. 

NOTE: For other items affecting Tune-Up, see CARBURETION article or EMISSION CONTROL article.
NOTE: Due to changes and corrections, always refer to Engine Tune-Up Decal in engine compartment before attempting Tune-Up. In the event of a conflict between specifications given in this article and decal specifications decal specifications prevail.