Engine Controls - Trouble Shooting - No Codes - 2.2L: INTERMITTENTS: Preliminary

NOTE: The condition may or may not illuminate the Malfunction Indicator Light (MIL) or store a Diagnostic Trouble Code (DTC). The fault must be present to be diagnosed.

Perform the Diagnostic System Check - Engine Controls before starting. Go to DIAGNOSTIC SYSTEM CHECK - ENGINE CONTROLS under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - 2.2L ALERO, CAVALIER, GRAND AM & SUNFIRE - GASOLINE article.