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Home >> Geo >> 1994 >> Metro L3-61 1.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Adjustments >> With Upgraded Emissions
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With Upgraded Emissions


1. Remove negative battery cable.

2. Loosen TPS attaching screws.

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3. Insert 0.3 mm (.012 in) feeler gage between throttle stop screw and throttle lever.

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4. Inspect the idle speed control (ISC) motor control plunger. If the ISC plunger is touching throttle lever engine must be brought to operating temperature.

5. Connect a scan tool to the data link connector (DLC) and turn ignition on.

TPS Adjustment Metro W/ Upgraded Emissions:






6. While observing TPS voltage on the scan tool, turn the sensor until the voltage reading is 0.98 to 1.02 volts.

7. Tighten TPS retaining screws to 2 Nm (18 in.lbs.)