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Hi There, The radiator fan may have stopped working for a couple of reasons such as a faulty fan motor or faulty fan relay (https://www.yourmechanic.com/services/cooling-fan-relay-replacement). As you know, this can be dangerous to the motor as it may cause it...

Hi there. P0012 is the OBD-II generic code indicating the engine control module (ECM) has determined that the intake camshaft timing for bank 1 is more retarded than what the ECM has commanded it be. This over-retarded timing condition could...

Hello, thank you for writing in. You are absolutely heading in the right direction. If you were to look at a diagram of the filter housing you would see it simply runs to the vents up front. If you can...

Hi there. It sounds like the ignition cylinder may be worn. The cylinder can become worn just as the key. Over time, the metal inside the cylinder of the tumblers can become worn and stick or not provide the correct...

It sounds like your cooling fan (https://www.yourmechanic.com/services/cooling-radiator-fan-motor-replacement) kicking on and off. It's even louder and more pronounced when the AC is on. The strain on the engine also will cause the RPMs to jump up a little bit during these...

P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn) for your car is "system too lean." The most common cause is a vacuum leak (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak) and it can come from a leaky hose or a leaky gasket. However, I did a quick search and found someone on...

Hello. You will need to have the computer scanned and system checked for codes indicating the problem. You may have a bad crankshaft sensor (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) or computer problems with the anti-theft system. If you would like to have this corrected,...

The best solution be to get the other clip back on the air box, so that the box will fully seal. Unfortunately since the air box is made of molded plastic, and a piece of it has broken off, it...

My suggestion is to have the coolant refilled (https://www.yourmechanic.com/services/top-off-coolant) and the system pressure tested to see whether you have a leak, or the engine overheated due to a fan not turning on, or you have a blown head gasket. A...

Hi there. When a car is hard to start, but there appears to be battery life due to lights and other accessories being active, it's usually caused by one of three possible issues. If you turn the key and nothing...

Hi there. A rattling sound can be caused by simple problems like a loose bracket or a larger issue including a fan blade that is warped, internal engine components like valve lifters not receiving enough oil and drive belt pulley's...

Hey there. This sounds like a faulty alternator. Use a multi-meter to test the alternator's output voltage (https://www.yourmechanic.com/article/how-to-test-your-alternator_2). Good alternators test in the range of 13.8-14.2 volts and make sure to use the 20 volt setting, or you could receive...

Hello. Yes, from what you described, it does sound like this is an issue with the wheel bearings. You can find instructions for replacing the wheel bearings on this page (https://www.yourmechanic.com/article/how-to-change-wheel-bearings-by-rocco-lovetere). If the problem persists after you have had this...

Hello. Assemblies such as power steering pumps can often be rebuilt or repaired, but the economics of it are usually only attractive to car enthusiasts or hobbyists. That is, IF there is something wrong with the pump, it is much...

Hey there, thanks for writing in about your 2005 Scion xA. You need to check the brake booster to see if it has a vacuum leak (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak) in the check valve or booster when you are pressing on the brakes....