SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2013EXPRESS 1500 RWD V6-4.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSKNOCK SENSORSERVICE AND REPAIRKNOCK SENSOR 2 REPLACEMENT
2013 Chevrolet Express 1500 RWD V6-4.3L

Knock Sensor 2 Replacement

2013 Chevrolet Express 1500 RWD V6-4.3LSECTION Knock Sensor 2 Replacement



Knock Sensor 2 Replacement

Removal Procedure





1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.

2. Reposition the knock sensor sleeve (2) down, away from the knock sensor.

3. Disconnect the engine wiring harness electrical connector from the knock sensor (1).





4. Remove the knock sensor bolt and sensor.

Installation Procedure





Caution:
Refer to Fastener Caution Fastener Caution.

1. Position the knock sensor to the engine block and install the bolt and tighten to 25 Nm (18 lb ft).





2. Connect the engine wiring harness electrical connector to the knock sensor (1).

3. Position the knock sensor sleeve (2) up and over the knock sensor.

4. Lower the vehicle.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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

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