Ignition Timing

BASE IGNITION TIMING (Degrees BTDC @ RPM)

Application

Specification

1.6L ⁽¹⁾

⁽²⁾ @ ⁽³⁾

⁽¹⁾	Ground DLC diagnostic pin.

⁽²⁾	Align timing marks to obtain specified timing. See Fig. 2.

⁽³⁾	Idle speed as specified on emission decal.

Fig 1: Timing Mark ID

Courtesy of GENERAL MOTORS CORP.