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 MANUALSCHEVROLET1989PICKUP C2500, 2D PICKUP, 6.2 C, STANDARDREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSDIAGNOSIS - TORQUE CONVERTER CLUTCHDESCRIPTIONTCC CONTROL COMPONENTSTHROTTLE POSITION SENSOR (TPS)
1989 Chevrolet Pickup C2500, 2D Pickup, 6.2 C, Standard
Throttle Position Sensor (TPS)
1989 Chevrolet Pickup C2500, 2D Pickup, 6.2 C, StandardSECTION Throttle Position Sensor (TPS)
Provides ECM with throttle position information. TCC operation is prevented when throttle position signal is less than a specified value.
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.