Q: I have a coolant leak in the hose just under the manifold on my 2007 Mazda CX7

This could be an issue caused by a faulty neutral safety switch. This switch is what prevents the shifter from being moved without pressing the brake pedal. Enlist the help of a professional from YourMechanic to take a look at...

Hello. If the heater does not work I always check the coolant level first. If the coolant level for the engine is low then not much coolant will enter the heater core which results in little to no heat. If...

There are numerous potential causes for the symptoms you are experiencing. However, one thing that comes to mind is the torque converter. The torque converter clutch is usually applied at speeds above 30 mph when the transmission is in 2nd,...

You'll need to remove the transmission to get access to the manual transmission clutch and pressure plate. If you need assistance with this I'd recommend enlisting a certified mechanic who can inspect your clutch's condition (https://www.yourmechanic.com/services/clutch-is-not-working-inspection) and make the necessary...

Hey there. The crankshaft position sensor (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) (ckp) is located at the front of the motor to the left of the harmonic balancer. Unfortunately, my information system doesn't have the correct replacement procedure. This is a common issue with German...

Hi - I recommend changing all of the coils (https://www.yourmechanic.com/services/ignition-coil-replacement) and plugs (https://www.yourmechanic.com/services/spark-plugs-replacement) at once whenever changing any of them. They age, and pretty much fail, at similar rates. Also check for oil leaks down into the spark plug recesses...

Hello - check first for problem codes, whether your Check Engine light is on or not. Most auto parts stores will do this for free on a "time-available" basis. If the misfire is still ignition-related, check plug wires, especially the...

Hi There, The swirl control valve is actually a part that helps to control the vaporization of the fuel inside the intake passages as it is passed through to the combustion chamber during low idle or cooler operating temperatures. As...

I believe on these engines the engine mounts will have to be removed and the engine will have to be jacked up slightly. Since a Jack and block of wood cannot be used on the bottom because the oil pan...