FixVault
Home
›
Nissan-Datsun
›
1989
›
Sentra Base
›
Repair and Diagnosis
›
Engine Performance
›
Adjustments - 4-CYL
›
Introduction
›
Idle Speed & Mixture
›
Notes
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 or vehicle fails emissions testing.