2003 Silverado Throttle Body Wiring Harness - Circuit Drawings and Wiring Diagrams

I got my throttle body changed out less than a year ago. The computer is coming back with tac and tps.

How Do You Know If A Throttle Position Sensor Is Bad

2003 silverado throttle body wiring harness. Wow my 2003 1500hd with a 60 just started doing this. After explaining the problem and the frustration it has caused he suggested i replace the throttle body wiring harness connector. Unbolt the sensor from the intake or throttle body using the appropriate socket. After the most recent bout with the problem i called the local dealership and requested the top service manager. Unplug the wiring harness connector on the throttle position sensor. Filthy rich shows you how to save money by replacing a throttle plug wire instead of the whole throttle body assembly.

Follow rich on twitter. Install the new throttle position sensor and tighten the bolts firmly. One of the possible causes of the problem has been a broken wire in the harness leading to the throttle. Plug in the wiring harness connector if you are not going to change it. 977 000 throttle body position sensor wiring harness pigtail kit for chevy gmc cadillac escalade 43 out of 5 stars 9 4099 40. 99 mostplus 977 000 throttle position sensor compatible for cadillac chevy gmc dorman 43 out of 5 stars 30.

Chevy truck forum silverado sierra gmc truck forums. Luckily the throttle position sensor is. I have a 2006 chevy silverado 2500hd with a 60 gas motor i have been getting p1516 code on and off for about two years and i have replaced the throttlebody twiceharness to the throttle bodycontrol. Buy apdty 756911 wiring harness pigtail connector gm throttle body headlight etc. 8 way weatherproof connector fits numerous vehicles replaces pt1572 pt2628 13580112 88986255. Checked wiring and grounds and could not duplicate.

Throttle body wiring harness. Our stock harnesses are 4 feet from the rear of engine passenger side. The last few days ive been getting reduced engine power. Sep 15 2015 532pm. Throttle body wiring harness. All harnesses are configured with 5 wire maf connectors intended to work with maf pn af10043 or equivalent.

I had code 2135 and 0120. Replaced throttle body and pedal. Electronic throttle 8 pin throttle body bluegreen ecu truck engine management harness.