Throttle body relearn made simple for DIYers If your car idles rough, stalls, or hesitates after throttle body work, your ECU likely needs a relearn. This resets its throttle position memory so ...

I have a 2006 Chevy Cobalt LS, 2.2-liter engine with a manual transmission. It has 186,000 miles and is a very good commuting vehicle. Recently it was idling rough and I read that cleaning the ...

Q: I have a 2006 Chevy Cobalt LS, 2.2-liter engine with a manual transmission. It has 186,000 miles and is a very good commuting vehicle. Recently it was idling rough and I read that cleaning the ...

Question:My original problem with my 2004 Silverado 5.3-liter was a surge at idle when warmed up. I was told that cleaning the throttle body should fix it. There is no throttle cable. I took off the ...

A dirty throttle body can cause rough idling, poor fuel economy, and sluggish acceleration — but cleaning it is a quick, affordable DIY fix. With basic tools, the right cleaner, and safety gear, you ...