Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2007SILVERADO CLASSIC 3500 2WD V8-6.0LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSELECTRONIC THROTTLE CONTROL MODULESERVICE AND REPAIR
2007 Chevrolet Silverado Classic 3500 2WD V8-6.0L
Electronic Throttle Control Module: Service and Repair
2007 Chevrolet Silverado Classic 3500 2WD V8-6.0LSECTION Service and Repair
ELECTRONIC THROTTLE ACTUATOR CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the instrument panel (I/P) harness electrical connector (2).
2. Release the red connector position assurance (CPA) retainer.
3. Disconnect the engine wiring harness electrical connector (1).
4. Remove the throttle actuator control (TAC) module nuts.
5. Remove the TAC module.
INSTALLATION PROCEDURE
1. Install the TAC module.
NOTE: Refer to Fastener Notice.
2. Install the TAC module nuts.
Tighten the nuts to 9 N.m (80 lb in).
3. Connect the engine wiring harness electrical connector (1).
4. Install the red CPA retainer.
5. Connect the I/P harness electrical connector (2).
6. Refer to Control Module References for programming and setup information. Programming and Relearning
RENDER: 1.0x
NO RELATED
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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.