Operation CHARM: Car repair manuals for everyone.

Hosted by mcallihan.com

Home >> Buick >> 1990 >> Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Ignition Timing >> Adjustments

Ignition Timing: Adjustments

This engine uses an INTEGRATED DIRECT IGNITION (IDI) system. The ECM controls ignition timing and no provisions for adjustment are provided.

pro multis · About Operation CHARM