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 MANUALSCHEVROLET1997CHEVY EXPRESS G3500, VAN CARGO EXTENDED, 5.7 RREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM - DIESEL (G SERIES)DIAGNOSTIC TROUBLE CODESDTC C0035: REAR SPEED SENSOR SIGNAL CIRCUIT OPEN OR GROUNDEDCIRCUIT DESCRIPTION
1997 Chevrolet Chevy Express G3500, Van Cargo Extended, 5.7 R
Circuit Description
1997 Chevrolet Chevy Express G3500, Van Cargo Extended, 5.7 RSECTION Circuit Description
The rear wheel speed sensor signal originates from the VSS buffer. The EBCM receives the rear wheel speed sensor signal from the VSS buffer
Conditions for setting DTC:
- EBCM not seeing correct voltage level from PCM at start-up.
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.