This article applies to the Chevrolet Silverado 1500 1999-2006. It a 13 sec truck. If not, the adjustments may be tailored by adjusting the minimum air rate screw. Here's something I found in my Haynes to help provide some more guidance. When I got back, I tried the reset sequence again and now Idling perfect. This might be accompanied by the illumination of the reduced power message indicator. With the Air temperature sensor and Coolant temperature within 5 degrees Centigrade of each other, start the engine and let it idle in Park or Neutral for two minutes.
Whatever you want to call it, don't let the sound persist in your Chevy Silverado. Behavior continued to improve over the next several days, and after about 500 miles of driving has returned to what I would consider normal. I thoroughly cleaned and reinstalled the throttle body. Had just about zero acceleration and she was just barely able to get it off of a rather major road. Turn off air conditioning controls and all other accessories. Here at Advance Auto Parts, we work with only top reliable Throttle Body product and part brands so you can shop with complete confidence. When finished, hook the battery back up and around for 20 minutes or so with all accessories off, so the computer will relearn a properly functioning throttle body.
But they're close to how it's done on most cars. During these run periods you may see a check engine light. Finally got around to work on it. Give you a run down on what it's doing: After sitting off for a while, it'll crank fine and not throw a code. While The negative cable is dissconnected, pump the brake pedal a few times to clear out any voltage in the system. Appreciate it just the same. If there is any power train trouble code other than P1336 Crankshaft Position Variation not learned , the computer will disable the relearn function until the problem that caused the code has been eliminated.
Loosen don't remove the large hose clamps with a flat head screwdriver. It often will set and work as expected for as long as I'll use it in excess of 100 mile stretches this weekend , but if I tap the brake, it may or may not work the next time I try to set it. Clean your throttle body with throttle body cleaner. I just cleaned the throttle body and mass air flow sensor. This component is also built into the self contained unit.
Accelerate to 55 mph and cruise for 2 minutes. Under most circumstances, it will relearn after just driving the car for a while, but if your car continues to experience an abnormal idle, or you just don't want to wait for it to relearn on its own, you can try this procedure. Anymore questions i will gladly help. Perform 4 deceleration cycles, without using the brakes, of 25 seconds each where no specific speed is necessary. Cruise at 55 mph for 8- 10 minutes until the engine reaches operating temperature. Careful not to over tighten. Did that for 3 minutes.
If you're loosing coolant but don't. Plug the sensor plug in, and secure it with the gray clip. If so, make sure to like it, and be sure to subscribe to our channel. Also, make sure that the engine coolant check it when the engine is cold and oil levels are at an acceptable level. The General Motors throttle body is an excellent example of this issue.
Did not solve high idle issue. For my 2006 Chevy Classic it worked like a charm after my dashboard lit up like a pinball machine. We did this relearn procedure and now it'll go up to 50 and alternate down to 20 perfectly fine for long distances. That's a good thing to know. You should not have to remove the pink clip. Allow engine to run for at least 5 minutes.
A motor and gear reduction set inside the throttle body opens and closes the throttle plate to accomplish your request. Additionally, the Mentor Touch Scout supports Throttle Sweep and Throttle Position tests to verify proper operation of throttle components. Implementation of the Special Policy I appreciate the fact that General Motors wants to do the right thing and repair cars with the defective throttle bodies. I disconnected the negative on battery then used horn to drain any power left. Then you'll see the throttle body pointing straight at you.
Performed the idle speed relearn several times as described in this video. When I restarted it I let it idle till it got to its running temp and it has been perfect ever since. Its in the middle of the motor on the top closest to the top fan shroud. The reset sequence initially did not work. There's always the chance that there's a bad wire somplace or some other more exotic problem but I'll bet you'll find it at either the sensor or throttle body. Failure to do such will result in over revving of the engine, causing possible engine damage. Stop the vehicle and idle for 2 minutes with the brake applied and the transmission in Drive automatic trans.
I need to do a re-tune. It doesn't stick its more like its being told to run a high rpm, like a brain or sensor thing. They get reimbursed pennies on the cash dollar for auto repairs. This letter is intended to make you aware that on some 2009 3. A few more cycles of 3. It boils down to four bolts and one electrical connection. Step 7 — Install the new or refurbished throttle body Simply line up the stud screws and slide the unit in place.