ROUGH IDLE WHEN IM WARMING IT UP FOR THE FIRST ...
2003 Chevrolet Tahoe
January, 26, 2013 AT 8:30 PM
Rough idle when im warming it up for the first time that day. It lasts for approx. 7 minutes. Im in ny and lately the temp outside has been in the single digits, I was reading the manual and had read something about a plugin heater for the engine, is it good or is it a waste of time and money.