LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Geo >> 1994 >> Metro Base, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Throttle Position (TP) Sensor >> Adjustments >> Standard Emissions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Standard Emissions

  1. Disconnect negative battery cable. Remove air cleaner. Disconnect electrical connector from TP sensor. Loosen TP sensor retaining screws. Insert a .012" (.30 mm) feeler gauge between throttle lever and stop screw. See Figure . Connect ohmmeter between TP sensor terminals No. 1 and 2. See Figure .
  2. Rotate throttle position sensor fully clockwise, then slowly rotate counterclockwise until ohmmeter indicates continuity. Hold TP sensor and tighten retaining screws to 18 INCH lbs. (2 N.m). Remove feeler gauge. Ohmmeter should still indicate continuity.
  3. Insert a .035" (.89 mm) feeler gauge between throttle lever and stop screw. Ohmmeter should indicate no continuity. Remove feeler gauge. Reconnect electrical connector and install air cleaner.