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 MANUALSCHEVROLET1998ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORSPECIFICATIONS
1998 Chevrolet Astro Van 2WD V6-4.3L VIN W
Throttle Position Sensor: Specifications
1998 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Specifications
Note: The Typical Scan Data Values are an average of display values recorded from normally operating vehicles. The Typical Scan Data Values are intended to represent what a normally functioning system would display. The values you get may vary due to a low battery charge or other reasons. But they should be very close. Use the Typical Scan Data Values only after the On-Board Diagnostic system check and finding the on-board diagnostics function properly with no diagnostic codes displayed. Engine must be at operating temperature, idling in Closed loop, Closed throttle, Park or Neutral, and accessories OFF.
| TP Sensor Voltage | 0.47 Volts (V) |
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.