2003 Avalanche Oil Pressure Gauge Wiring Diagram. Erratic oil readings and check engine lights occur often. The oil sending unit is located on the engine block behind the drivers cylinder head areaYou have to climb up on the motor to see it cause it is hard to see behind the wiring harnessYou may also want to purchase a new sending unit because it is very long and you might need to buy the sending unit socket to replace itHope this helps.
Heres a wiring diagram for the oil pressure sensor in your truck. 2003 Avalanche Oil Pressure Gauge Wiring Diagram It is far more helpful as a reference guide if anyone wants to know about the homes electrical system. A Double pole aka.
Preferably one with a center OFF position so you can control the motor like this.
Speedometers are unique in that some of them use physical cables instead of sensors so a speedometer not working can also indicate a broken cable or stripped gear. Heres a wiring diagram for the oil pressure sensor in your truck. Read Or Download 2003 Avalanche Oil Pressure Gauge Wiring Diagram For FREE at 21085ACCNETFR. Let me know if you have any more questions.