Q: How many Camshaft position sensor are in a Saturn relay

You are most likely experiencing an engine misfire (https://www.yourmechanic.com/services/engine-is-misfiring-inspection). An engine misfire will cause a jerk, or hesitation sensation you are describing. The most common problems that cause misfires in your engine are the spark plugs, wires, or ignition coils....

There is a technical bulletin to replace the brake switch and harness. The brake lights not coming on will not let the engine starter operate. The bulletin number is NTB10-139. If you would like a professional to address this issue...

The totally integrated power module on these cars have been known to cause various intermittent problems. Sometimes these modules are reprogrammed to fix issues with them and other times the module has to be replaced. You can try to have...

Hi there. There are multiple reasons why a car can have issues sputtering, running smooth, and eventually shutting off. The most common include vacuum leaks, bad fuel sensors, dirty fuel injection nozzles, worn out air filters, damaged spark plugs, and...

In order to determine if your SBSR is faulty, a factory scan tool is needed. There are a couple of technical service bulletins (https://www.yourmechanic.com/article/how-to-use-a-technical-service-bulletin-by-parker-hill) about low fuel, the fuel transfer pumps and reprogramming the SBSR module. Check with your local...

Hello. Typically this is not an issue with the relay. There have been some issues with the programming within the control computer that causes the fan to not work right which will cause this code. Being that the vehicle is...

This may suggest you have wheel bearings going out. A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface of the rollers and the race...

Hello, thank you for writing in. There are several other components that can cause a malfunction with the cooling system. You are in the right realm of thinking however, and there is likely a bad circulation of coolant or air...

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