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 MANUALSGMC1993PICKUP C2500, 2D PICKUP, 6.2 J, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROLS - SPECIFICATIONSFUEL SYSTEMTHROTTLE POSITION (TP) SENSOR
1993 GMC Pickup C2500, 2D Pickup, 6.2 J, Automatic
Throttle Position (TP) Sensor
1993 GMC Pickup C2500, 2D Pickup, 6.2 J, AutomaticSECTION Throttle Position (TP) Sensor
NOTE:
TP sensor is adjustable only on 6.2L diesel engines. For further testing, see appropriate TESTS W/CODES article in this section. For adjustment procedure, see ADJUSTMENTS article in this section.
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.