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Home >> Chevrolet >> 2004 >> Express 2500 AWD V8-5.3L VIN T >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Cruise Control - Inoperative/Malfunctioning >> Without Throttle Actuator Control
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Without Throttle Actuator Control

CRUISE CONTROL INOPERATIVE/MALFUNCTIONING (WITHOUT THROTTLE ACTUATOR CONTROL)

DIAGNOSTIC AIDS
To avoid a misdiagnosis, inspect for the following:
- Proper operation of the stop lamps-Refer to Exterior Lighting Systems Description and Operation in Lighting Systems.
- Proper adjustment of the cruise control cable-Refer to Cruise Control Cable Adjustment
- The throttle linkage is not binding.

Electromagnetic interference on the speed sensor signal circuit may cause erratic cruise control operation.

CONDITIONS FOR ENABLING CRUISE CONTROL
- The vehicle speed is greater than 40 km/h (25 mph).
- The vehicle is not in PARK, REVERSE, NEUTRAL, or 1st gear.
- The system voltage is within 9-16 volts.

TEST

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