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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK1992CENTURY CUSTOM, 2D COUPE, 2.5 RREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SPECIFICATIONS - 4-CYLINDERFUEL SYSTEMTHROTTLE POSITION SENSOR (TPS)
1992 Buick Century Custom, 2D Coupe, 2.5 R
Throttle Position Sensor (TPS)
1992 Buick Century Custom, 2D Coupe, 2.5 RSECTION Throttle Position Sensor (TPS)
NOTE:
For further testing, see appropriate G - TESTS W/ CODES article in the in the ENGINE PERFORMANCE Section
TPS ADJUSTMENT VOLTAGE
| Application | (1) Volts | ||||
|---|---|---|---|---|---|
| 1.9L | (2) .50-5.00 | ||||
| 2.0L, 2.2L & 2.5L | (2) .33-4.50 | ||||
| 2.3L | (2) .50-4.90 | ||||
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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.