Check your ECT, Engine Coolent Sensor... would just change it. Easy to replace. Car computer may not know cold temp to compensate RPM and Fuel/Air ratio.
Check your ECT, Engine Coolent Sensor... would just change it. Easy to replace. Car computer may not know cold temp to compensate RPM and Fuel/Air ratio.The last time I had an oil change, the battery connections were cleaned and tightened, and Toyota inspected my battery and alternator, which came back fine. Toyota also cleaned out my throttle body and maf and tested my fuel pump, which was found to be functioning properly.
First I would not go back to the dealer if they said it was the clutch that causes this problem you're describing. The poster before is correct, do you have a check engine light on? If so, some auto parts stores do read the code for free. This will point you to the right the direction. If there is no erratic shaking or backfire at higher speed, you may have an air leak that will cause fluctuation of lower rpms even stalling. Check for disconnected or cracked hoses, or defective Mass Air Flow sensor (MAF).Bad ignition coil wire plug connectors and connector housing to the coil. Same time replaced individual coils and spark plugs.