Pontiac Sunfire Battery Draining:  Causes + Diagnosis

If your Pontiac Sunfire’s battery is draining, it’s something that’ll need addressing right away.  If it is draining while your Sunfire isn’t running, something is drawing current that shouldn’t be. If the battery drains while driving, there’s likely an issue with your car’s alternator. The two primary causes for a battery to deplete are parasitic … Read more

Pontiac Sunfire Won’t Accelerate: Causes + How to Fix

If your Pontiac Sunfire won’t accelerate, that is a serious cause for concern.   If your check engine light is on, get a code scanner and see what trouble codes are stored in the PCM (powertrain control module).  They can provide valuable insight as to what the problem may be and help you narrow down … Read more

Pontiac Sunfire: Pulling to the Left

A vehicle that is pulling to the left can be dangerous to drive.  In the US, left is the direction of oncoming traffic.  This makes pulling to the left even more dangerous than pulling to the right.  Keeping straight when your Pontiac Sunfire wants to veer into traffic makes driving stressful.  If your Sunfire pulls … Read more

Pontiac Sunfire: Pulls to the Right → Diagnosis

When your Pontiac Sunfire pulls to the right, it makes driving difficult.  Keeping straight when your Sunfire wants to veer off the road is dangerous, and takes all of the joy out of driving.  Fixing a vehicle pulling to the right should be considered a high priority repair.    Pontiac Sunfire Pulls to the Right … Read more

Pontiac Sunfire:  Oil Leak Diagnosis

If you’re a Pontiac Sunfire owner, you’re likely aware of the common issues that can arise with your vehicle. One of the most frustrating problems is discovering an oil leak. Not only can it be a messy hassle to clean up, but it can also be a sign of a more serious issue. Gaskets and … Read more

Pontiac Sunfire:  Leaking Water Diagnosis

  If your Pontiac Sunfire is leaking water, it could mean a few different things are happening.  Some water is completely acceptable.  It depends on the situation.  It really depends on where you’ve found it, and if it is really water. Coolant or Water? If you are trying to figure out if your Pontiac Sunfire … Read more

Pontiac Sunfire:  Oil On Spark Plug Causes

If you’ve found oil on your Pontiac Sunfire’s spark plug, it should be a cause for concern. It doesn’t necessarily indicate a major engine problem.  When there is oil on the spark plugs is usually caused by a bad valve cover gasket or O-Ring (overhead cam engines).  There can be other causes as well. Any … Read more

Pontiac Sunfire:  Bad Wheel Bearing Noise Diagnosis

If your Pontiac Sunfire is making a high pitched noise or hum, it could be a sign of a bad wheel bearing.  There are several different vehicular components that can make a squeal or hum.  That’s why it is important to know the other warning signs of a  bad bearing before just going in and … Read more

Pontiac Sunfire: Brake Sticking → Causes & Diagnosis

  Your Pontiac Sunfire’s braking system is the most important safety feature on the vehicle.  If it does not work properly, it can put you in a situation where you can be injured or killed.  There are quite a few different situations that can cause a caliper to stick. Pontiac Sunfire Brakes Sticking Symptoms Smell– … Read more

Pontiac Sunfire:  Radiator Fan Not Working Diagnosis

Your Pontiac Sunfire‘s radiator fan has one of the most important jobs on the vehicle.  It is the last line of defense between you and an overheating engine.  If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. … Read more