Saab 9-4X:  Lifter Ticking Diagnosis

One of the most annoying things that you can coming from under the hood of your Saab 9-4X is a ticking lifter.  The ticking noise makes it sound like the engine is going to give up the ghost at any time.  There are a few things that can cause a lifter to tick, such as … Read more

Saab 9-4X: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saab 9-4X.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Saab 9-4X:  Clutch Slipping → Diagnosis

Your Saab 9-4X’s clutch provides a direct connection between the engine and transmission.  Without it, it can’t move at all. This connection requires a tremendous amount of pressure.  This guide is intended to help you determine why your clutch is slipping on the flywheel. Note:  This article is for manual cars only.  Here’s the automatic … Read more

Saab 9-4X:  Engine Sputtering (Causes + Diagnosis)

A sputtering engine can indicate a number of problems.  If your Saab 9-4X has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter.  Your 9-4X’s engine is a giant pump.  It pulls in air (where it is measured by the mass airflow … Read more

Saab 9-4X:  Brake Pedal Going to Floor Diagnosis

The single most important safety feature in your Saab 9-4X is a good set of brakes.  If your brake pedal is going to the floor, it indicates that there is a serious problem in the braking system.  When the pedal goes to the floor, it’s usually caused by a bad master cylinder, leaking brakes, bad … Read more

Saab 9-4X:  Hard Shift Diagnosis

One of the most common automatic transmission problems is shifting hard.  If your Saab 9-4X has a hard shifting transmission is not only can be uncomfortable to drive, it can be a sign of some serious problems.   Transmission Shifting Hard Diagnosis:  Saab 9-4X Here is a list of practical things that most people can … Read more

Saab 9-4X:  Warped Rotors → Symptoms & Causes

  Rotors are metal discs that are visible behind the 9-4X’s wheel. They work together with the calipers and brake pads to slow down your Saab 9-4X. Due to braking friction, rotors have to withstand and dissipate a tremendous amount of heat. This causes the rotor surface to be uneven making the brake pedal feel … Read more

Saab 9-4X: Bad Motor Mount → Symptoms + Diagnosis

While your Saab 9-4X’s engine mounts can last the life of the entire vehicle, it is possible that they will go bad.  Vibration and a clunking sound are the two most noticeable symptoms when driving the vehicle.  There are plenty of visible signs as well. Engine mounts connect the engine to the frame of the … Read more