How To Reset Gas Cap Light On 2012 Jeep Wrangler

I m now getting a gascap warning on my instrument panel.

How to reset gas cap light on 2012 jeep wrangler. I don t drive the truck a lot but it still didn t reset after 3 weeks. How to reset the oil life on a 2007 2016. 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. I have a 2008 jeep wrangler jk.

How to read check engine light codes without a scanner jeep wrangler. I ve replaced the gas cap with a factory locking cap but the problem still persists. When the pcm detects any problems it sends a code that is displayed in your instrument panel. After 3 weeks i had the dealer reset it they said it would ve eventually reset.

I have taken the cap on and off approximately 5vtimes a day. I took my truck back to shop they told me i needed a new fuel cap so they cleared to code. You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed or you can use an obd ii code scanner to manually reset the system. If your gas cap is not properly attached you may see a check engine light or a loose cap warning light on the dash.

You can take the vehicle to an auto parts store to have it. When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm. New cap was not the issue. The gas cap light and the sevice engine light stayed on for 5 days.

I filled the tank in my truck and the gas cap light finally went off. It comes on each time i start the engine and goes away after i reset it. A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle.