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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 203 (CRUISE CONTROL SYSTEM)SYSTEM TESTSTEST A: CRUISE CONTROL INDICATOR ALWAYS ON
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Test A: Cruise Control Indicator Always On
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Test A: Cruise Control Indicator Always On
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Perform CRUISE CONTROL DIAGNOSTIC SYSTEM CHECK . Once test has been performed, go to next step.
- Install scan tool. Turn on the ignition, with the engine off. With scan tool, observe the cruise lamp parameter in the IPC data list. If the scan tool indicates that the cruise lamp is commanded on, go to next step. If not, go to step 4.
- With scan tool, observe the cruise parameter in the PCM data list. If the scan tool indicates that the cruise control engaged, see SELF-DIAGNOSTICS - 3.5L or SELF-DIAGNOSTICS - 4.0L article in ENGINE PERFORMANCE. If not, go to next step.
- Inspect for poor connections at the harness connector of the instrument cluster. If you found and corrected the condition, go to step 6. If not, go to next step.
- Replace the Instrument Panel Cluster. See GAUGES & INSTRUMENT PANELS article. If you completed the repair, go to next step.
- Operate the system in order to verify the repair. If condition is not corrected, go to step 2.
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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.