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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 281 (Engine Controls And Fuel - 3.0L (LGY) - Repair Instructions) >> Repair Instructions >> Gas Engine Ignition Spark Plug Replacement

Gas Engine Ignition Spark Plug Replacement

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
GM5519899Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name

Preliminary Procedures

  1. Ignition Coil Replacement - Bank 1 
  2. Ignition Coil Replacement - Bank 2 
1 Spark Plug [6x]
Tighten 
18 N.m (13 lb ft)