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If cable tray removal is necessary, release the 4 tray-to-manifold retention clips. 8.3L - SRT-10 Failure to route the cables properly could cause the radio to reproduce ignition noise, cross ignition of the spark 1. Release the fuel pressure, refer to the Fuel Pressure Release procedure in the Fuel Delivery section. 2. Disconnect the negative battery cable. 3. Remove the air cleaner assembly, refer to the Engine/Air Intake section for more information. 4. Remove the Intake Manifold, refer to the Engine/Manifolds/Intake Manifold for more information. 5. Use the following procedure when removing the high tension cable from the spark plug. Grasp the terminal as close as possible to the spark plug. Rotate the cover boot 1/2 turn slightly and pull straight up in a steady 6. Remove spark plug cable from coil first. 7. Always remove the spark plug cable by grasping the top of the spark plug insulator, turning the boot 1/2 turn and pulling straight up in a steady motion. INSTALLATION INSTALLATION Install cables into the proper engine cylinder firing order sequence. Refer to Specifications. When replacing the spark plug and coil cables, route the cables correctly and secure them in the proper retainers. When installing new cables, make sure a positive connection is made. A snap should be felt when a good connec- 1 - #8 COIL-TO- #5 SPARK PLUG (MARKED 5/8) 7 - CABLE TRAY 2 - #5 COIL-TO- #8 SPARK PLUG (MARKED 5/8) 8 - CLIPS (SPARK PLUG CABLE-TO-TRAY- RETENTION) 3 - #7 COIL-TO- #4 SPARK PLUG (MARKED 4/7) 9 - #2 COIL-TO- #3 SPARK PLUG (MARKED 2/3) 4 - #3 COIL-TO- #2 SPARK PLUG (MARKED 2/3) 10 - #6 COIL-TO- #1 SPARK PLUG (MARKED 1/6) 5 - #1 COIL-TO- #6 SPARK PLUG (MARKED 1/6) 11 - #4 COIL-TO- #7 SPARK PLUG (MARKED 4/7) 6 - CLIPS (TRAY-TO-MANIFOLD RETENTION) 8I - 38 IGNITION CONTROL - SERVICE INFORMATION DR/DH |