1992 Acura Integra GS-RFACTORY OEM SERVICE PROCEDURE

Temperature Gauge

  1. Check for blown fuse No. 23 (Integra) or No. 13 (Legend) in dash fuse block. Turn ignition off. Disconnect Yellow/Green wire from sending unit. Sending unit is threaded into cylinder head. Using a jumper wire, ground sending unit wire.
  2. Turn ignition on. Gauge needle should start moving toward "H" mark on gauge. Turn ignition off within 2 seconds or before gauge needle reaches "H" mark. Failure to turn ignition off before needle reaches "H" mark may result in damage to temperature gauge.
  3. If temperature gauge needle does not move, check for open circuit in Yellow and Yellow/Green wires. Replace temperature gauge if fuse and wiring are okay. If gauge is okay, check temperature sending unit.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.