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 MANUALSCHEVROLET1997ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISCRUISE CONTROLBRAKE SWITCH (CRUISE CONTROL)DESCRIPTION AND OPERATION
1997 Chevrolet Astro Van 2WD V6-4.3L VIN W
Brake Switch (Cruise Control): Description and Operation
1997 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Description and Operation
The cruise control system uses an electrical brake release switch.
When the brake pedal is depressed, the electric release switch cuts off voltage to the cruise control circuit in the VCM. The engagement switch must be energized to return the cruise control to operation.
When the brake pedal is depressed, the electric release switch cuts off voltage to the cruise control circuit in the VCM. The engagement switch must be energized to return the cruise control to operation.
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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.