Hummer H1 P0463: Fuel Level Sensor Circuit → High Input
P0463 is a moderately common OBDII trouble code that can occur in your Hummer H1. It indicates that the vehicles computer has detected an inaccurate fuel level reading. It shouldn’t affect the drivability of your H1, but it can be inconvenient. Your H1 will get the P0463 code when the signal coming from the … Read more