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 G3500, VAN PASSENGER EXTENDED, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 4.3L)PROGRAMMINGIDLE LEARN PROCEDUREA/T
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 F
Idle Learn Procedure: A/T
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION A/T
WARNING: This page is about a different variant/trim than selected.
- Turn ignition off.
- Restore PCM battery feed.
- Turn OFF the A/C controls.
- Set parking brake and block drive wheels.
- Start engine.
- Ensure engine coolant temperature is more than 176°F (80°C).
- Shift transmission into Drive.
- Allow engine to idle for 5 minutes.
- Shift transmission into Park.
- Allow engine to idle for 5 minutes.
- Turn engine off for 30 seconds.
RENDER: 1.0x
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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.