Q: have you changed spark plug for a saab 2007 6 cylinder

The immobilizer system Warning Light is located on the instrument panel. When the immobilization system does not recognize the key that you are using to operate your vehicle, the immobilizer system Warning Light will illuminate. Tip Like all warning lights,...

The anti-theft system may be experiencing a fault, and in most cases, will store a code pointing to the problem component. Your symptoms are also close to those of a failing starter assembly. In this case, the vehicle may start...

Hello, the first thing to check would be the operation of the stop lamp switch. When you press the brakes does the stop lamp illuminate? If they do, good that tells you that the switch is good. Now if it...

No, it is not safe to remove the thermostat in any car. The thermostat helps a car regulate the engine's temperature and is a needed component. If you keep having issues with your radiator bursting then a few things can...

This can be caused by a number of things such as low coolant levels (https://www.yourmechanic.com/services/top-off-coolant), a faulty thermostat (https://www.yourmechanic.com/services/thermostat-replacement), or a failing coolant fan switch. As you may know the coolant fan switch helps to maintain the proper coolant temperature...

Congratulations - you have gotten 190K out of your module! This module is mounted under the passenger side cabin filter in the engine compartment - a very hot place to exist. The most common failure source on these modules is...

Hello. Thank you for writing in. Due to the p0405 code (https://www.yourmechanic.com/article/p0405-obd-ii-trouble-code-exhaust-gas-recirculation-sensor-circuit-a-low-by-jay-safford), you will want to start by replacing the sensor. This is typically easier and cheaper than replacing the EGR unit all together. If the light continues to illuminate,...

This may suggest you have a voltage regulator that is allowing the alternator to overcharge the battery causing it to boil as you describe. The voltage regulator is a unit that regulates the charging of the battery (https://www.yourmechanic.com/services/battery-will-not-hold-a-charge-inspection) by the...

No, the engine does not have to be removed to replace the oil pan gasket on your vehicle. However, two of the engine mounts need to be removed to get the pan off, so it's a good idea to support...