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 PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 943 (AUTOMATIC TRANSMISSION - ALLISON - UNIT REPAIR OVERHAUL)AUTOMATIC TRANSMISSION OVERHAULOUTPUT SPEED SENSOR INSTALLATION (2WD)
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Output Speed Sensor Installation (2WD)
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Output Speed Sensor Installation (2WD)
WARNING: This page is about a different car, the 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, 2001 Chevrolet Silverado, and 2001 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
J 36850 Transjel® Lubricant
- Install the vehicle speed sensor O-ring (3) onto the output speed sensor (OSS) (2).
- Apply J 36850 to the O-ring (3).
- Install the OSS (2) into the low and reverse clutch housing, 2WD.
- Refer to FASTENER NOTICE
in Cautions and Notices.
Install the vehicle speed sensor bolt (1) into the low and reverse clutch housing, 2WD.
Tighten
Tighten the bolt to 12 N.m (108 lb in).
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.