WebAug 29, 2024 · Surging or rough idle on start up. 29-08-17, 01:09 PM. When I cold start my Pajero in the morning, it surges (lumpy idle) for about 30 secs or so. After that it is totally normal. It's almost like it has a cam Anyone have any ideas. It's driving me nuts. Last edited by Dalma01; 29-08-17, 06:43 PM . WebAug 5, 2011 · When the volage feedback isn't correct you'll get the high revs and/or rough idle. Here' is why the revs are the same in D and N and also why these sensors wear in the …
Question - Rough (low) idle & shakes! GMC Truck Forum
WebStart date 57 minutes ago; Tags rough idle 57 minutes ago #1 Milo 92. Probationary Member. 1 0 Nov 29, 2024 Sioux Falls, South_Dakota. Hopefully someone can help. My 99 Eclipse GST idles perfect when cold but after it warms up it starts to stumble. Feels like the car will die but then it idles up again and keeps doing that. WebJun 20, 2024 · My 2013 Silverado with the 5.3L V8 developed the same rough idle on start-up so many others have reported. 39,000 miles. No trouble codes and the rough idle only … oakland federal building ca
Rough idle sound (Video included) GMC Acadia Forum
WebDec 27, 2006 · Discussion Starter · #1 · Jun 18, 2006. When I start up the Seville, it will idle roughly (always first time starts, warm or cold outside temp). As soon as I put it in gear, and start to move, it smooths out. Then, it will be smooth from then on out. If I start it, and it is running rough, and I give it some throttle while still in park, it ... WebFeb 18, 2015 · Originally Posted by Jeffman. I experienced rough start-up and idle bumping up and down (500-1200 rpm) for about ten seconds during the last cold snap, it was 23F in my garage. Happens only when the car has been sitting overnight. And I now always get P29E0 fuel mixture code and sometimes P0171 lean code. WebNov 17, 2024 · However, a high idle is not the same as a rough idle that eventually smooths out. We’ll explore the potential problems your engine is having that would cause such behavior and also how to fix them. Rough idle can be caused by a weak ignition system, bad wiring harnesses, failed coolant temperature sensor, bad mass airflow sensor amount, … maine endwell athletic director