Popular questions

Question
My interior rear-view mirror broke off... How can i re-attach it or is it even possible?
Hello, thank you for writing in. The mirror will can be reattached. The main question is if you can remove the part of the clip that is broken from the mirror itself. If you cannot, you may be in a...
Question
Engine cranks but does not start
Hello, Things like ignition coils, crankshaft position sensor, spark plugs, spark plug wires or ignition module are all components that help to create spark and control ignition timing which may cause the motor to not produce spark or the correct...
Question
The alternator wire gets very hot.
Hi there. It sounds like either the alternator is overcharging or there is lower than normal resistance in the circuit. The average alternator output is around 13.8 volts and amperage dependent upon its rating; 90 amp alternator may have a...
Question
Carfax shows minor damage no airbag deployed. Is it ok to buy?
Carfax reports unfortunately only reflect any work or damage that was reported to Carfax. I would suggest checking the Kelly Blue Book website with specifics related to your zip code as market prices of cars vary by zip code. This...
Question
Car has been reving in park/idle at around 1000-3000 rpms
Code P0123 relates to the throttle position sensor. The throttle position sensor (TPS) is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on the gas pedal....
Question
How do I reset the average vehicle speed feature?
The average vehicle speed feature tells you the average speed that your car has been driving at since the last feature reset. Resetting the feature takes only two steps: Press the display button on the lower left side of...
Question
Car making a vacuum sound and makes my battery drain, therefore kills the car
Hi Brandon. There are many things that could be causing this issue, ranging from a vacuum leak, to a cracked or damaged exhaust manifold. You might want to have a professional mechanic come to your location to complete a car...
Question
My oil light turns on when i brake. My car is a Nissan Sentra 2001 and it has 156,667 miles. Although oil change was just recent t
The oil pump is driven by the engine. At higher engine speeds, oil pump pressure rises as the pump turns faster. However, when you let your foot off the gas, to brake, engine speed plummets and oil pressure falls as...
Question
Tapping noise at high rpm only.
Hello, thanks for writing in about your Ford E-150. The noise may be the engine is pinging from pre-ignition. This can be due to ignition timing that is too far advanced. Another possibility is that the EGR valve is not...
Question
Why is fuel pump running without a key in the ignition
Hello: In most cases, this problem is caused by a short in the ignition cylinder. It's possible that perhaps you have a grounding issue or that one of the multiple wires from the main relay are continuing to supply power...
Question
p0101 and p0172 codes
Hi there: The P0172 error code indicates that there is too much gasoline being detected in the exhaust gases exiting the combustion chamber. The ECU uses a number of instruments, such as the mass air flow sensor (MAF), oxygen sensors,...
Question
Ignition starts car, but engine won't catch
Hello! I believe the problem will be within your ignition key lock cylinder. There is a passlock sensor in the ignition key lock cylinder. This sensor is known to become bad overtime. Replacing the ignition key lock cylinder will more...
Question
Accidentally forgot to turn engine on before switching gears and reversing car
Your car is designed to react exactly the way it did as a result of the safety features built into it. You should not have any issues related to steering as a result of this. I would recommend starting your...
Question
Where exactly do I locate the turn signal flasher on my 2004 ford expedition?
The turn signal switch on a Ford Expedition is located on the steering column behind the steering wheel. It will be located on the driver side of the vehicle. It will likely be black in color and control the windshield...
Question
need to know how to change a coolant bypass solenoid and where it is located. Can't find anything on the internet about this.
Just search for "Ford Escape 2013 coolant by-pass solenoid". The coolant by-solenoid is generally located on top of the engine. After you make that search you'll get a good point of view. The repair involves removing coolant from the engine....
Question
Engine stalls when accelerating
The carburetor on the engine may be at fault if it has plugged main jets. The engine does not need too much fuel to rev it up when in park. If you can put it in park and slowly accelerate...
Question
Can I drive with just one lug nut loose on one tire? The nut is stripped so I cannot take it off. But 3 out of 4 nuts are on tight
Hi there. I've seen many vehicles on the road with a lug nut missing and it does seem to work. However, what these people are unaware of is that improper/uneven wheel nut torque is a major cause of brake vibrations....
Question
Cylinder misfire and burning oil
The easiest way to diagnose the issue would be to have the vehicle scanned again. These codes will give you insight to things we would spend a lot of time testing for. If you are seeing smoke coming from the...
Question
My 2003 honda civic EX 1.7L is overheating. I replace the thermostat, replace the cooling fan temperature switch, remove the radia
It is likely your engine has a blown head-gasket, worn out water pump or somehow has a huge air bubble inside the engine that needs to be bled. The drop in engine temperature while on the freeway is actually a...
Question
What can happen without using my fuel rail pressure sensor?
The fuel rail pressure sensor is used by the computer to regulate the fuel pressure by regulating the voltage to the fuel pump to slow it down or speed it up. If the pressure switch is bad then the computer...
Question
Car Won't Start
Hello. From what you describe it would appear that your vehicle is having some sort of malfunction with the security system. It may be possible that the security system is enabled and preventing the vehicle from starting. This may or...
Question
My car is making roaring noises every time I accelerate in any of my 5 gears
The noise is going to be in a bearing in the transmission or one of the wheel hubs. You should have the vehicle lifted and then turn each wheel to see if you can hear noise from the transmission or...
Question
What's Dry Gas?
Dry gas, or Drygas, is an alcohol based fuel additive. Its purpose is to remove excess water from gasoline by absorbing the water and burning it off in the combustion chamber. It also prevents water in gasoline from freezing by...
Question
Hi I have hummer h2 06 there is sign come on screen low oil pressure I changed sensor also changed fuil pump Engine runs smooth ha
Oil pressure can be tested and verified against factory specifications using an external pressure gauge, connected to a threaded access port on the engine block. If pressure measures normal, and the engine otherwise functions normally (adequate and even cylinder compression,...
Question
Right rear end thump sound when going over bumps,potholes,etc
Hello. A thump sound from the right rear of the vehicle is usually the result of a worn or damaged suspension component. If all of the links and bushings look good and are tight, then it may be possible that...