Tune-Up Notes
NOTE:
For items effecting emission control tune-up, see lemon-25 Manuals' Emission Control Manual.
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 manual and decal specifications, decal specifications prevail.
NOTE:
For Tune-Up purposes only, Light Duty will refer to vehicles under 6, 000 lbs. G.V.W. Heavy Duty will refer to vehicles over 6, 000 lbs. G.V.W.