Oct 11, 2015 · If your engine light is flashing, especially under load, it indicates a potentially serious issue, often a misfire. Stop driving immediately to avoid damage to the catalytic converters. Use the …

Mar 10, 2010 · If the check engine light is flashing, the ECM is telling you the fault will damage the cat. You need the code (s) pulled and the problems repaired. You might have a misfire. Your cat is …

Dec 29, 2020 · A blinking engine light on a Jeep Wrangler indicates a severe engine misfire. The first steps to diagnose a P0304 (Cylinder 4 misfire) are to swap the #4 fuel injector with another cylinder's …

May 12, 2014 · If the red security light is blinking while driving (and shouldn't be), it indicates a malfunction in the alarm system. One user had the issue resolved by replacing the alarm module at …

Jan 11, 2017 · I cycled the key a number of times and all those lights went away but the Check Engine light remained lit. Soon thereafter, the Check Engine light began blinking.

Jan 4, 2023 · I have an issue with the check engine light flashing 4-5 times then goes off. I live in Colorado and it typically comes on when I am pulling up an incline going 75ish and RPMS in the …

Apr 8, 2019 · If the red security indicator dot above the engine temperature gauge is flashing, it often indicates an issue with the key fob's ability to communicate with the Jeep's security system. The …

Oct 9, 2019 · If your 2005 Jeep Wrangler's check engine light is blinking intermittently and the engine stalls without throwing any codes, consider these potential causes: * **Battery Terminals:** Ensure …

Oct 5, 2016 · For the past year on an infrequent basis my wrangler has started blinking the Check Engine Light and violently shook backwards and forwards before going into “limp mode” where I …

Dec 23, 2022 · 2004 Tj 4.0 5spd Hello, I changed my spark plugs yesterday and did a transmission fluid change. After about a days worth of driving, the Jeep started running rough, and then has a violent …