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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 365 (HYBRID ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSCOOLANT TEMPERATURE SENSOR REPLACEMENT (GENERATOR CONTROL MODULE)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Coolant Temperature Sensor Replacement (Generator Control Module)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Coolant Temperature Sensor Replacement (Generator Control Module)
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
|
Preliminary Procedures
|
|
| 1 | Coolant Temperature Sensor
NOTE:
Refer to Fastener Notice
. Tip: Coolant temperature sensor is located in the generator control module coolant radiator. Tighten: 20 N.m (15 lb ft) |
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.