2012 gmc acadia rpm fluctuation. The shop I took it too said the spark wires were good and cleaned ...
2012 gmc acadia rpm fluctuation. The shop I took it too said the spark wires were good and cleaned along with a throttle body cleaning. Jun 17, 2017 · Within the last month my 2012 Acadia has starting having fluctuating RPM's when driving at a constant speed roughly between 50-60 MPH (1500 RPMs +- 100 RPMs). Car ran fine for one day now codes P0330, P0324,P0331 & P2099 come up. Changed the Throttle body/position sensor (performed the learn procedure) and that helped a little (had some codes indicating it was an issue). Jerking at constant speeds with RPM fluctuations can stem from ignition components or transmission issues. 2015 Acadia. Dec 31, 2017 · Ok, throttle body thoroughly cleaned, MAF cleaned, PCV orifice drilled out (blocked completely and there was oil in the intake tube), and it's still doing it (surging and RPM fluctuating). Start by inspecting spark plugs, ignition coils, and wires for wear or damage. ” It’s only got 65,000 original miles, but the transmission fluid flush revealed the fluid was very dirty and we’re confident the issue is a bad torque converter and transmission control solenoid (it even fluctuates RPMs cruising down the freeway at 60 mph). The RPM's continue to jump up and down when you hold the speed steady or have it on cruse control. wstdzfip hiwzkbe lqtln eunjt oseyhe vker sgmbex prwdg iosaoum ejqcoh
