Colorado 2WD L4-2.8L VIN 8 (2004)
Ignition Coil: Service and Repair
IGNITION COIL(S) REPLACEMENT
REMOVAL PROCEDURE
1. Remove the air cleaner resonator and outlet duct.
2. Disconnect the engine wiring harness electrical connector (2) from the oil pressure sensor (1).
3. Disconnect the engine wiring harness retainer (3) from the oil filter adapter (4).
4. Disconnect the engine wiring harness retainers (1) from the power steering pump (2).