Popular questions

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Got oil in my coolant
What you are describing is due to a failure in the head gasket seal or there could be a crack in the block or head. Cylinder head gasket replacement requires strict adherence to Factory Service Manual specifications regarding block and...
Question
Car shuts off when driving at a very low speed
This may be related to a dirty or failing idle air control valve. This is a unit in the intake system that monitors the air intake as it is mixed with fuel at idle or low speeds prior to the...
Question
2005 saab 9-5 makes loud noise on the highway at 60-65 mph
Hello, thank you for writing in. The first step is identifying where the noises are coming from. We need to determine if it related to the tires and suspension, if it is an engine problem, or if it is transmission...
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How do I increase the cruise control speed?
Once the cruise control is set, you can increase the speed in two different ways: 1. Press and hold the Resume+ button. The car will accelerate while you hold the button, and you can release the button when you reach...
Question
Front grinding when I brake but brakes are fine plenty of meat on then but disc has groove in them ?
This may be a sign of warped brake rotors. As you may know, when you press on your brake pedal, this activates a hydraulic pressure which forces small pistons inside your brake calipers to push the brake pads against the...
Question
AC needs servicing
You will have to start with an A/C service. An A/C service will recover your old refrigerant, pull a deep vacuum on the system, and check for leaks, if there are no leaks, the system will be filled to the...
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Hesitation in second and third gear
I would recommend taking this to the dealership. There is a Technical Service Bulletin for the early Saab transmissions stating that there is a software update that can resolve this issue. I would have this issue taken care of sooner...
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Car making sound like bearings around the fan pulley
While being aware of where the noise is coming from on your BMW is important, it can be quite challenging to pinpoint noises that are happening particularly around the pulley area. Not only have I found it takes an experienced...
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My car hesitates at 1800-2200 rpm
Claimed by Ty Thompson
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Traction Off sensor on
The enhanced traction control (ETC) and anti-lock brakes (ABS) are part of the same system. The control module receives inputs from the wheel speed sensors. It then uses that information to control hydraulic pressure to the brakes and control wheel...
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The heater doesnt come on in my car sometimes.
Hello, The thermostat regulates the flow of the coolant in your car's engine and controls when the coolant flows in and out of the motor from the radiator by opening and closing at specific temperatures. When your thermostat is not...
Question
Car overheats
VSC refers to vehicle stability control and any fault there can be diagnosed and repaired after the overheating and oil warning light are resolved. If the oil light you are seeing is the low oil pressure warning light, oil pressure...
Question
Battery Drain
If the battery is new and charging system output has been measured and is within specifications, the only reason a battery will discharge is if the car sits for a long period of time (batteries will self-discharge even if not...
Question
Ignition switch wont turn
The key must pass the vehicles security in order for the vehicle to start. The ignition lock cylinder housing contains the electronic equipment necessary for the vehicle to start. The keys and ignition lock cylinder replacement are a purely mechanical...
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If I had my manifold, solenoid, transmission, and pedal sensor fixed all within 18 months. Do I have a lemon on my hands?
In order for a vehicle to be considered to be able to claim the Lemon Law, your vehicle would need to be in for service to the dealer for one problems with three consecutive visits without the problem getting fixed....
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Car not cranking
Hi there. This vehicle not starting is an indication that the fuel filter and fuel pump are going bad. Over time, the fuel pump will fail and not put out enough fuel pressure to start the car. I would have...
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Engine shaking violently.
It sounds like you may have a broken motor mount and that can cause shifting problems as well. I would have a technician such as one from YourMechanic come out and inspect the motor and transmission mounts and replace them...
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Heater won't work from center vents
Hello and thank you for contacting YourMechanic. The issue is the blend doors are not adjusting correctly when you adjust the thermostatic switch. Check the wiring in the dash for any loose contacts to the blend doors. Also check the...
Question
Wrong fluid in reservoir
If you accidentally put windshield washer fluid in the radiator coolant reservoir then you will need to have the entire cooling system drained then flushed out and refilled with fresh correct coolant mixed 50/50 with distilled or deionized water. You...
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Car won't start keeps starting then cutting out its a new battery as well
Hello. This is most likely not a battery problem if the car cranks over and starts even if it dies shortly after. This is more likely an air/fuel supply issue. There is something called an idle air control module in...
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Heavy shaking that stops at high speeds
Considering the mileage on your car, there could be some worn out pieces in the front and rear suspension. The links that attach the wheels to the body of the car have rubber pivot points that eventually lose their elasticity...
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Antifreeze problem
If you are having to periodically add antifreeze to the cooling system, there could be either an internal or external leak. That would include a "leak" through a faulty radiator pressure cap, which fault in the cap, if the fault...
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Maintainence for my car
If the engine has high miles, I would first consider losses in cylinder compression as a possible cause of the degraded mileage. Other possibilities are a malfunctioning oxygen sensor (check output on an automotive scope) and a stuck open cooling...
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I am losing compreshion on all my cylinders 2005 Dodge RAM 1500
Hi there - you don't indicate your mileage, but low compression may be a normal result of a high mileage engine, or a problem due to abnormal wear. Oil breakdown can cause excessive piston ring wear. Extremely lean mixtures can...