Jeep Wrangler Engine Light
When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm.
Jeep wrangler engine light. When the engine light comes on there are several ways that you can check to see what s wrong. But an o2 sensor code will surely show up in a diagnostic test. Sometimes the wrangler check engine light can illuminate after installing an aftermarket modification. When your engine is misfiring it is dumping raw fuel into the exhaust.
In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Most of the time that serious problem is a misfire. By determining the engine code associated with the warning light you find the root of the problem. Unfortunately the light itself does not specify the problem so here is a simple way to find out what issue your vehicle is having.
A failing oxygen sensor also known as an o2 sensor is one of the most common reasons for that jeep check engine light to come on. This flashing light should not be ignored. Also please check out the statistics and reliability analysis of jeep wrangler based on all problems reported for the wrangler. Jeep wrangler check engine light reset all modern jeeps come equipped with a pcm or powertrain control module which scans all sensors and signals from components throughout the vehicle.
Research compare and save listings or contact sellers directly from 40 wrangler models in seattle. A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle. A flashing check engine light is your jeep wrangler s way of saying i have a serious problem don t ignore me. And the tricky thing with the o2 sensor is that the car will continue to drive well so you might want to dismiss the light.
When the pcm detects any problems it sends a code that is displayed in your instrument panel. A check engine light can indicate a broad spectrum of problems with your 2008 jeep wrangler.