2012 Chevrolet Traverse LS, AWDFACTORY OEM SERVICE PROCEDURE

Engine Components - Front

Engine Components - Front

Component Name Callout
Ignition Coil 2 1
Ignition Coil 4 2
Ignition Coil 6 3
Evaporative Emission (EVAP) Canister Purge Solenoid Valve 4
High Pressure Fuel Pump 5
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 6
Starter Motor 7
Knock Sensor (KS) 2 8
Engine Coolant Temperature (ECT) Sensor 9
Engine Oil Pressure (EOP) Switch 10
Generator 11
Fuse Holder - Generator 12
Fig 1: Engine Components -- Front
GM2358099Courtesy of GENERAL MOTORS COMPANY
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.