Back to 2012 GMC Terrain

2012 GMC TERRAIN

3.6L V6FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor595Torque2423Fluid6DTC952Battery0Maintenance0Recalls4
P0460low severityPowertrain

Fuel Level Sensor Circuit

on 2012 GMC Terrain 3.6L V6 · FWD

What this code means

Malfunction in the fuel level sensor circuit.

Symptoms

  • Check Engine Light
  • Fuel gauge erratic or not working
  • DTE (distance to empty) incorrect

Common causes

  • Faulty fuel level sensor/sending unit
  • Wiring damage
  • Corroded connector
  • Float stuck in fuel tank

Diagnostic steps

  1. Test sensor resistance range
  2. Inspect wiring
  3. Check connector at tank
  4. Monitor sensor reading with scan tool

Repair notes

Replace fuel level sensor/sending unit.

Other Powertrain codes on this vehicle

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