Your fit’s struggling with rpm while in park is because the powertrain control module (pcm) is trying to adjust and compensate for unmetered air entering the combustion chamber.

Learn what causes an engine to surge at idle, how serious it is, how to diagnose it, and likely repair costs.

Sounds like the engine is surging

Fits have electronic throttle bodies, so there's no idle air control valve to fail

Could be an issue with the throttle body itself or perhaps there's a vacuum leak or something.

Is your car’s idle bouncing or surging

In this guide, i will walk you through what engine surging at idle usually means, the most common causes, how i diagnose it in the shop, what repairs typically cost, and when the problem should move.

Honda fit surging idle fix

🛠️ #shorts #hondafitis your honda fit struggling with a surging idle or fluctuating rpms right after starting

A hunting, surging, or bouncing idle usually means a vacuum leak, dirty throttle body, or idle control fault

Learn the causes, codes, and fixes.

If you own a honda fit and it’s idling rough, you may be feeling frustrated

In this article, we’ll look at some of the most common causes of a.

Experiencing unstable or high idle rpm on your 2016 honda fit