Idle Speed & Mixture: Notes

NOTE: Mixture adjustment is NOT a part of normal tune-up procedure and should not be performed unless mixture control unit is replaced, carburetor overhauled or vehicle fails emissions testing.

NOTE: The following adjustment procedures should be performed with engine at normal operating temperature, air conditioning "OFF" (if equipped), ignition timing set to specifications and air cleaner installed. Set parking brake, block drive wheels and on models with automatic transmission, place gear selector in "D" position.