🔧 Enhance Engine Performance with GM Genuine Parts 12670981 Fuel Injection Throttle Body Assembly and Sensor Review

This part number 12670981 was an exact replacement for the original throttle body part number 12632172 on my 2013 GMC Acadia SLT. the easiest change you can make to a car, on par with changing the oil or air filter. The 4 bolts on the throttle body were even easily accessible (after removing the hose from the airbox). I left the electrical connector attached to the old block when I unbolted it and did not switch it to the new throttle body. until the new block is screwed on. No error codes, no…

Fixed RPM unstable. RPMs jumped at cruising speed and when climbing hills. I never had any money on the check like others or Stabiltrak. Rough speed only. Easy installation. Bring the head to 8 and loosen the clamps on the breather pipe. Pick up the handset. Disconnect the sensor wire from the throttle position sensor on the throttle body. Unscrew the four 10mm screws on the throttle body and remove the block. Clean any oil residue in and around the intake port and screw the new throttle body…

This part fits in place of 12632172 and possibly 12669016. My 2012 Chevy Traverse LZ had the messages Traction Control Disabled, Service Track Select and Engine Power Reduced. The Check Engine light came on and the map dropped to a top speed of about 20mph. There was a strange smell of gasoline and heavy exhaust smoke. I referenced OEM part #1263172 in the car and this part looks identical except for the number stamped on the plastic housing of the sensor. The original part in the car had some…