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 MANUALSCHEVROLET1988MONTE CARLO V6-262 4.3LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORADJUSTMENTS
1988 Chevrolet Monte Carlo V6-262 4.3L
Throttle Position Sensor: Adjustments
1988 Chevrolet Monte Carlo V6-262 4.3LSECTION Adjustments
1985-88 Exc. 1985 V6 Engine
On 1985-88 4 cylinder engines and 1986 V6 engines, the Throttle Position Sensor (TPS) does not require adjustment. The ECM reads the TPS voltage at idle for the zero reading, therefore, no adjustment is necessary.
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.