LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2005 >> 300 Base >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System (Service Information) >> Spark Plug Cables >> Installation >> 5.7L
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Spark Plug Cables: Installation: 5.7L

Fig 1: SPARK PLUG CABLE ROUTING - 5.7L
GC0015971Courtesy of DAIMLERCHRYSLER CORP.
  1. Install cables into the proper engine cylinder firing order sequence.
  2. When replacing the spark plug and coil cables, route the cables correctly and secure them in the proper retainers. Failure to route the cables properly may cause the radio to reproduce ignition noise. It could also cause ignition crossfire or may short-circuit the cables to ground.
  3. When installing new cables, make sure a positive connection is made. A snap should be felt when a good connection is made.
  4. Refer to Spark Plug Cable Removal for additional information.