Boulder Auto Repair

Seeing the check engine light pop up on your Jeep Wrangler’s dashboard can be frustrating. Is it something simple or a bigger issue? Don’t worry! We’re here to break down some of the most common reasons your Jeep’s check engine light might come on and what to do about it. 1. Loose or Faulty Gas Cap Believe it or not, one of the simplest causes of a check engine light is a loose or damaged gas cap. If your gas cap isn’t tightly secured or has a crack, it can cause a pressure imbalance in your fuel system, triggering the light. Always check this first—it might save you a trip to the shop! 2. Oxygen Sensor Issues Your Jeep’s oxygen sensor monitors how much unburned oxygen is in the exhaust. If it’s malfunctioning, it can cause poor engine performance, reduce fuel efficiency, and trigger the check engine light. Ignoring this issue can lead to damage to other parts like your catalytic converter, so it&rsquo ... read more

Owning a Jeep Cherokee means you're ready for anything – from daily commuting to weekend off-road adventures. But when your 4WD system won’t engage, it can put a serious damper on your plans, especially here in Colorado where the terrain demands it. If you’ve noticed your Jeep Cherokee’s 4WD system isn’t working as it should, you’re not alone. This is a fairly common issue, and there are a few reasons why it might happen. Common Causes of 4WD Issues in a Jeep CherokeeTransfer Case Problems The transfer case is the heart of your 4WD system, distributing power between the front and rear wheels. If something goes wrong here, your 4WD won’t engage properly. Symptoms of transfer case issues include strange noises when trying to switch into 4WD or the vehicle not switching at all. Regular maintenance can help keep your transfer case functioning smoothly. Faulty 4WD Actuator The actuator is a ... read more