Replace TPS (throttle position sensor) Engine Tunes/Mods … hello, i am having trouble narrowing down what part to replace. i dont want to buy parts hoping it will fix the problem. im getting codes p1221 p1271 p1515 and p 1635. i cleared codes and …
[QUOTE=budfox;241435]Someone explain to me how the throttle position sensor is covered, but the throttle body is not, yet it caused the exact same symptom on my vehicle.[QUOTE]
Our performance air intake systems will increase air flow to your 2005 Chevy Trailblazer’s engine for increased power, while maintaining optimal filtration efficiency. … We all know that achieving better fuel economy while driving puts money back in your pocket and does the environment a favor.
Vehicle Fit. 2003-2006 Cadillac Escalade Throttle Position Sensor Repair Kit Dorman 977-000; 2003-2005 Chevy Avalanche 1500 Throttle Position Sensor Repair Kit Dorman 977-000; 2007 Chevy Express 1500 Van Throttle Position Sensor Repair Kit for V6 4.3L Dorman 977-000
How to remove, clean, and reinstall the throttle body on a 4.2 inline 6 trailblazer. This procedure is usually done if the engine idles rough or stalls with the a/c or defrost on AFTER the battery has been disconnected.