Hi There, There are a number of things that can cause poor fuel mileage. A faulty camshaft position sensor is one of them. The camshaft position sensor is a magnetic sensor that monitors camshaft speed to regulate ignition timing and...
If you are looking to do an engine swap you should use the same year motor. This way you will not have different sensors and harnesses. Also you may have different exhaust, intakes, and accessories. From one year to another...
It's possible the battery might just be coincidentally dead. So, to rule that in or out, the first thing to do is load test the battery. If the battery is fully charged, then an electrical system diagnostic must be performed....
Hi there: Although it's highly unlikely that those two warning lights would cause the Ford Focus to not start, it might be an indication of a faulty electronic brake control module. There are some instances where multiple electrical faults can...
Hello, thank you for writing in. The cold weather is a hard battle to win. There are a few things you can do to help prevent the cold from effecting the engine so much when it drops that low. However,...
The knock sensors are on opposite sides of the engine. Bank 1 is just above the oil drain plug, on the engine block, at the front of the engine. Bank 2 is on the back side of the engine, in...
If your vehicle is stalling and shaking, and the Check Engine light has come on I would recommend having a knowledgable technician, such one from YourMechanic, scan the vehicle for trouble codes. Check Engine lights and engine performance issues may...
This is not an uncommon issue. Listening to the radio for 25 minutes with the car off is not a problem normally. But in this case, the most likely cause of this is either the ignition switch or the battery...
This can be caused by a number of things such as low coolant levels, a faulty thermostat, a clogged radiator or a failing coolant fan switch. As you may know the coolant fan switch helps to maintain the proper coolant...
Hello. A ticking sound from the engine can be caused by a few different things. Two of the most common causes, as you already figured, are from faulty injectors or an issue with the valve train. If the clicking is...
Hello, thanks for writing in. Most of the time this clicking noise is from the column covers rubbing on the steering wheel. I usually remove the covers and drive the vehicle to see if it goes away. If it does...
When the vehicle goes into limp mode when the engine misfires, the computer is shutting down the electronics to the transmission to prevent damage to the catalytic converter as the fuel condition is either too lean or too rich. Check...
Adding additional vacuum to the car when it is already backfiring will usually compound the problem due to the lack of fuel supply. Backfiring is most often a result of a lean condition. Adding transmission fluid to the fuel mixture...
Hi and thanks for contacting YourMechanic. The delta pressure feedback of EGR (DPFE) sensor was burned up for having too much back pressure on the engine. A plugged catalytic converter or a plugged exhaust muffler will cause the engine...
Hello. The brake light bulb for your vehicle uses a twist lock type base. To remove the bulbs, gently push down to unlock them from the base, and then rotate them counterclockwise and out. If the bulb is stuck, gently...
Hi Bobby. Thanks for contacting us tonight. the Service AWD System light comes on when the ECU detects that there is an issue with the AWD system. When a fault is detected, it creates and stores an OBD-II trouble code...
The shift cable ends at transmission shift lever or at where it connects to inside shifter is most likely the problem. The cable ends have a plastic bushing that falls apart and causes the problem. The entire cable may need...
Thanks for writing in about the transmission problem with your 1999 Mercedes-Benz S320. Typically the issue you're speaking about is a result of overheating inside of the automatic transmission. The overheating can be caused by dirty transmission fluid, or low...
Hi there. The code that kind of indicates the root source of your problem is the P1603 - which is a Chrysler specific OBD-II trouble code that indicates PCM internal dual - port RM communication failure. This code typically occurs...
What you are describing sounds like a dirty or faulty mass air flow sensor. The mass air flow sensor monitors air intake as it is mixed with fuel prior to being injected into the motor. This sensor relays vital information...
What you are describing may be a result of a faulty speed sensor, potentially low transmission fluid or a even a faulty transmission control solenoid. As your vehicle travels down the road, the computer analyzes data being sent by vehicle...
Hi there. The purge control valve on your vehicle should be behind the engine air filter housing. You may have to remove the air filter housing to get to the purge valve. The valve is held on by a couple...
If you request a no start diagnostic the responding certified mechanic will identify the root cause of the no start and get this resolved for you promptly. The two codes that you note do not normally implicate the ignition coil(s)...
What you are describing sounds like a failing CV joint. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV joint...
Hi and thanks for contacting YourMechanic. If you have a limited slip differential, then having 2 different size tires on the axle will cause the limited slip differential to make this noise. Eventually, the limited slip will stop working and...