Jeep Wrangler Engine Light
This flashing light should not be ignored.
Jeep wrangler engine light. A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle. 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. The most recently reported issues are listed below.
A check engine light can indicate a broad spectrum of problems with your 2008 jeep wrangler. A flashing check engine light is your jeep wrangler s way of saying i have a serious problem don t ignore me. When the engine light comes on there are several ways that you can check to see what s wrong. When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm.
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. 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. Sometimes the wrangler check engine light can illuminate after installing an aftermarket modification. But an o2 sensor code will surely show up in a diagnostic test.
When your engine is misfiring it is dumping raw fuel into the exhaust. 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. Also please check out the statistics and reliability analysis of jeep wrangler based on all problems reported for the wrangler. Basically what this means is your jeep s computer has detected some sort of problem with a part or system on the vehicle and is letting you know via the malfunction indicator light check engine light.
Most of the time that serious problem is a misfire. When the pcm detects any problems it sends a code that is displayed in your instrument panel.