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Home >> Cadillac >> 2016 >> CTS V >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions >> Repair Instructions >> Ignition Coil Replacement
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Ignition Coil Replacement

Fig 1: Ignition Coil
GM3396969Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the valve rocker arm cover insulator. Refer to Valve Rocker Arm Cover Insulator Replacement - Left Side and/or Valve Rocker Arm Cover Insulator Replacement - Right Side .
  2. Remove the spark plug wires. Refer to Spark Plug Wire Replacement .
1 Ignition Coil Fasteners (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten 
10 N.m (89 lb in)
2 Ignition Coil

Procedure

  1. Relocate wiring harnesses and hoses as necessary.
  2. Disconnect the electrical wiring harness connector from the ignition coil.