Volkswagen Jetta Shakes When Idle:  Causes and How to Fix 

It can be very jarring when your Volkswagen Jetta shakes when idle.  If your Jetta has this problem, many issues can cause it.  We’ve lined out some of the most common causes below. The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. Table of Contents Volkswagen Jetta Shaking … Read more

Volkswagen Jetta: Service Engine Soon Light → Diagnosis

Your Volkswagen Jetta’s service engine soon light is there to let you know that some sort of problem has been detected with the vehicle. Any vehicles made in 1996 or newer use OBDII codes, which can easily be retrieved from a good code scanner. A flashing service engine soon light is telling you that something … Read more

Volkswagen Jetta Rough Idle → Causes & Diagnosis

If you own a Volkswagen Jetta 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 Jetta and how to fix the problem.  The most common cause of a rough idle is misfiring. What an Engine Needs to … Read more

Volkswagen Jetta: ABS Light Meaning, Diagnosis, + How to Fix

Your Volkswagen Jetta’s ABS Light comes on when it fails a self-diagnostic cycle.  When on, it indicates that your car does not have Anti-Lock brakes and the safety they provide. Your Jetta’s ABS system uses a system of sensors to determine wheel speed when braking.  If one of the wheels starts to lock up, it’ll … Read more

Volkswagen Jetta:  Reduced Engine Power Diagnosis

  One of the most annoying things that can happen when we are driving our vehicles is when we get the reduced engine power light.  Most of the time, reduced engine power doesn’t make commuting home possible since the max speed your Volkswagen Jetta will reach is not going to be enough to keep you … Read more

Volkswagen Jetta: Black Exhaust Smoke → Symptoms & Diagnosis

Black smoke coming from your Volkswagen Jetta’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 Jetta indicates that there could be a serious engine problem, and indicates that the air/fuel mixture … Read more

Volkswagen Jetta Engine Knocking Causes + How to Fix

One of the most alarming sounds you can hear from your Volkswagen Jetta 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 Jetta’s oil. If it’s low, fill it up. If it appears frothy, there may be coolant getting into … Read more

Volkswagen Jetta: 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 Volkswagen Jetta’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 Jetta’s ECU. … Read more

Volkswagen Jetta Speedometer Not Working: Causes + How to Fix

One of the most inconvenient things that can happen to your Volkswagen Jetta is when the speedometer stops working.  You don’t realize how much you look at the thing until it’s always sitting at 0 MPH while driving down the road.   If your car’s speedometer is not working, it’s usually caused by an issue with … Read more