Jeep Grand Cherokee Stalling → Causes & Diagnosis

One of the most common issues your Jeep Grand Cherokee is likely to develop is a stalling problem.  The most challenging part of diagnosing a stalling problem is reproducing the conditions that led to the stall in the first place.  Stalls can happen at any time, and it can be incredibly jarring when it does happen. … Read more

Jeep Grand Cherokee Rough Idle → Causes & Diagnosis

If you own a Jeep Grand Cherokee and it’s idling rough, you may be feeling frustrated. In this article, we’ll look at some of the most common causes of a rough idle in the Grand Cherokee and how to fix the problem.  The most common cause of a rough idle is misfiring. What an Engine … Read more

Jeep Grand Cherokee: Black Exhaust Smoke → Symptoms & Diagnosis

Black smoke coming from your Jeep Grand Cherokee’s exhaust is definitely a concerning problem.  Different colored exhaust can mean different things.  Black smoke is typically of greater concern than white smoke. Dark black smoke coming from the exhaust of your Grand Cherokee indicates that there could be a serious engine problem, and indicates that the … Read more

Jeep Grand Cherokee Engine Knocking Causes + How to Fix

One of the most alarming sounds you can hear from your Jeep Grand Cherokee is the engine knocking. Unfortunately, an engine knock can be a sign of significant engine problems. The first thing you should do is check your Grand Cherokee’s oil. If it’s low, fill it up. If it appears frothy, there may be coolant … Read more

Jeep Grand Cherokee: Bad MAF Sensor → Symptoms & Causes

  The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors.  A bad mass airflow sensor can leave your Jeep Grand Cherokee’s engine running rough, or even inoperable. A MAF sensor measures the density of the air entering the intake manifold.  It passes this information onto your Grand … Read more