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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Ignition Systems >> Ignition Coil >> Removal (2.2L)

Removal (2.2L)

NOTE: It may not be necessary to raise and support vehicle when replacing ignition coil(s) on some 2.2L models.

Turn ignition off. Disconnect negative battery cable. Raise and support vehicle. Reference mark spark plug wires at ignition coil(s) for reassembly. Slightly twist spark plug wires at ignition coil(s). Remove spark plug wires at ignition coil(s) by pulling on the wire boot. See Fig 1. Disconnect ignition control module harness connectors. Remove 2 ignition coil retaining bolts from each coil. Remove ignition coil(s) from ignition control module.

Fig 1: Removing/Installing Spark Plug Wires At Ignition Coils (2.2L)
G00143862Courtesy of GENERAL MOTORS CORP.