C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
Ignition Coil: Service and Repair
Ignition Coil and ICM Replacement
REMOVAL PROCEDURE
1. Remove the air cleaner assembly.
2. In order to gain access to the ignition coil, relocate the engine wiring harness at the left rear side of the engine.
3. Disconnect the electrical connectors for the ignition coil and the ICM.
4. Remove the bolts retaining the coil to the intake manifold.
5. Remove the ignition coil.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Cautions and Notices.
1. Install the ignition coil and the bolts to the intake manifold.