P0123 is a relatively common OBD-II code. It’s generic, which means it has the same meaning for the Saab 9-4X as it would any other vehicle. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited. The … Read more
P0332 is a powertrain related OBD-II trouble code. It has the same meaning for the Saab 9-4X as it would any other vehicle. By definition, P0332 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range from the knock sensor (Sensor 2 | Bank 2). Clearing this code … Read more
P0327 is a powertrain related OBD-II trouble code. It has the same meaning for the Saab 9-4X as it would any other vehicle. By definition, P0327 means that the vehicles ECM/PCM is getting a signal that is lower than the defined operational range. Clearing this code typically requires a new knock sensor or correcting … Read more
Your Saab 9-4X’s door ajar message can help you get a door all the way closed when you otherwise wouldn’t notice when it was open. Over the life of the vehicle, it is possible for the door ajar warning to stay on even when the doors are, in fact, not ajar. The door … Read more
Overheating is the worst thing that can happen to your Saab 9-4X’s transmission. An overheating transmission will drastically shorten its service life. If you suspect that your transmission is overheating, doing something about it now can keep you from an expensive transmission repair later. Low transmission fluid is the number one cause of an overheating … Read more
When you start your Saab 9-4X, the OBD-II system runs a self diagnostic check on all major systems. If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system. When the SRS system fails this check, you’ll see the SRS light. SRS stands for supplemental … Read more
Your Saab 9-4X’s cooling system passes antifreeze throughout its engine. The main parts of the system are the thermostat, radiator, water pump, coolant itself, and the hoses. If any of these parts go bad, you may experience radiator a leak. A radiator leak is very common. You should notice the leak directly under your … Read more
One of the most common problems that can happen to a vehicle is a heater core leak. If your Saab 9-4X has a leaking heater core, it is not a breakdown risk. Although, it is necessary to make sure that the lost coolant is replaced. It can cause damage to the vehicle in other ways, … Read more
One of the most common problems that can occur in the life of a vehicle is a bad starter, that includes the Saab 9-4X. It is important to determine whether or not it’s a bad starter that is keeping the vehicle from turning over. If your 9-4X is not starting, don’t assume right away … Read more
P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Saab 9-4X as it would any other vehicle. It indicates that your 9-4X’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS works by … Read more