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It seems like a sensor problem to me. When the engine reaches operating temperature, the computer takes control with readings from the main sensors, and adjusts for the most efficient mixture. If one of these sensors are reading incorrectly, or...

Your car may have a leaking water pump. Try to keep the coolant level full until you can get the cooling system pressure tested to see where the leak is and get the leak repaired. If the engine is...

Hello. If this all started after the alternator was replaced, then that is more than likely the problem. If the alternator is defective and has an internal bearing failure then this will occur. Also, if the alternator is not mounted...

This can be caused by a number of things. If it is hard to start and acts like this if it is usually fuel related. I usually start by scanning the computer for codes. If there are codes present, then...

Generally this is something caused by the flasher relay going bad. This is a small relay that allows the lights to flash based upon current flow and a resistor inside that causes them to flash. When this is faulty, this...

Hello, thanks for writing in. I'd be happy to provide my insight. Most of the time that this occurs, it is because of a slight misfire, or it is due to an engine mount problem. I usually start by checking...

If contaminated gasoline is suspected or proven, your only recourse is to drain, and possible clean, the fuel tank. The system filter would have to replaced as well and you have to hope nothing got past that filter to the...

Hello. The jerking you feel are most likely caused by the spark plugs misfiring. The spark plugs, wires, distributor cap and rotor button replaced. This should solve the problem that you are experiencing. The truck should run a lot better...

Hello, It sounds like you may have a bad fuel pressure regulator or potentially a leaking or faulty fuel injector. I would suggest having an expert from YourMechanic come to your location to run a fuel pressure test to determine...

Your issue could have countless causes, from a vacuum leak to a faulty fuel pump. If the Check Engine Light is on, the first step is to retrieve the associated diagnostic trouble codes (DTCs). These codes serve as a starting...

There are a lot of different suspension components that can make the noise you are hearing and here is some of them to check: front and rear sway bar bushings and link arms. Shocks and shock bushings, front track bar...

In most cases a loud low thumping noise is an indication an engine main crankshaft bearing has gone bad or you are losing oil pressure in the engine. I recommend not driving the vehicle and contact a mobile mechanic like...

This may also be caused by what is called the fuel pressure regulator. This is a unit that helps to maintain the fuel pressure at the proper level. When this is not working properly, the fuel pump may be pumping...

Hello, thanks for writing in. The alarm will go off when this happens because the alarm module feels you shut the trunk and thinks that the vehicle is being tampered with. It is best to unlock the car first prior...

Hi there - as you suspect, a failed alternator, or serpentine belt (which drives the alternator) or its tensioner, could have failed and caused the behavior you are now seeing. Even a loose belt due to a weak tensioner could...

Hey there. Sorry to hear about your issue with your 87 Acura Legend. That loud clicking noise on the right side of the motor is typically an indication of a broken or lose fitting wire on the starter. A common...

With the wheel locked up this car is unsafe to drive until the problem is fixed. With that said, the most common issue would be a wheel bearing that has seized, or a parking brake that is stuck engaged. With...

Hi there. It does sound like you have a failed clutch. However, there is the possibility that the clutch is engaged and the input shaft could be broken. I suggest having a qualified technician perform an inspection to determine what...

Hi Christian. Thanks for contacting us today. It really depends on what has caused the timing to "jump" that would dictate what advice we would offer. I would ask your mechanic to tell you what is damaged or has caused...

Check fuse number 2 and 51 and 18, 22 and 28 to see if all are good. If still not working then seek professional mechanic like one from YourMechanic to do further diagnosis.

The Tire Pressure Monitoring System needs a dealer specific scan tool, or generic TPMS reset tool to reset the system. Why the system is not communicating is the real question. Typically this happens if they have been replaced and have...

Hello. If you have changed these parts and if the check engine light is not on but the codes remain then you should drive the vehicle for a while. it can take about 500 miles for them to clear. If...

If your battery has been disconnected or replaced recently, you may just need a relearn procedure performed by a professional scan tool. However, Infiniti throttle body assemblies are common failure items; it may need to be replaced. A diagnostic inspection...

Hello, thank you for writing in. If the diagnostic troubleshooting codes are letting you know that you need a new oxygen sensor, then you will want to start there. These will make the car perform terribly, and the other issues...

Hi, I will be glad to help you with this. What you are describing could very well be limited in terms of the required repair, and thus not costly, if there are just a few missing fasteners. But, please keep...