LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> CTS V, 4D Wagon, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.2L - Repair Instructions >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

    Fig 1: Knock Sensor, Engine Harness & Engine Block - Left Side
    GM1480894Courtesy of GENERAL MOTORS COMPANY
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Coupe) , Battery Negative Cable Disconnection and Connection (Sedan, Wagon) .
  2. Remove the left catalytic convertor. Refer to Catalytic Converter Replacement - Left Side (LSA) , Catalytic Converter Replacement - Left Side (LFW,LFX) .
  3. Remove the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left Side (LSA) .
  4. Remove the mounting bolt for the knock sensor 1.
  5. Disconnect the electrical connector of the knock sensor from the engine harness (3).
  6. Remove the knock sensor (2) from the engine block (4).
scientia non olet · About LEMON Manuals