Questions & Answers for: Chevrolet Tahoe throttle control

...* POSSIBLE CAUSES IS TAC MOTOR CKT 1 OR CKT 2 IS OPEN SHORTED TO GROUND OR B+.OR THE THROTTLE ACTUATOR MOTOR CKT 1 IS SHORTED TO CKT 2.OR THE THROTTLE ACTUATOR MOTOR CONTROL MODULE HAS

...control throttle blade in the throttle body. There are a few different issues that can cause this problem. First off there is a update for the PCM to address those codes, but you will have to take it ...

Just had 2003 tahoe 5.3 throttle body cleaned, now no cruise control? sound like the cruise control linkage wasn't reconnected to the throttle body

...throttle cannot fully close. If the cable is OK, it is probably the accelerator position sensor under the pedal. There are procedures for testing the unit that I will paste below if you care to try ...

...control the shift valves. One is the governor pressure which is affected by vehicle speed. The other is the modulator pressure which is affected by intake manifold vacuum or throttle position. ...

...for vacuum leak at pcv valve,the throttle body cable could be in a bind causing pull accelerate cable. if check engine light is flashing problem could be faulty idle air control

...control. Engine did lose power. Oil pressure and temp were fine. This is a common problem with GM's.  The TPS sensor goes bad in the throttle body.  Throws out a message to service ...

...throttle? just started this. could drive it home as long as I gave it gas. 1) Bad/clogged Idle Air Control (IAC) especially if you have a oil and gauss air filter. 2) Air leak in the duct between the ...

...control of the throttle position (TP). I can tell you that you don't have the tools to test this system , you need to take it to the dealer ! You need to check the fuel pressure. Unless you replaced ...

...If engine stays running when you unplug sensor. Then it's bad. This sensor controls how your throttle responds to your air flow from air box. If not reading good air flow at W.O.T. engine wont ...