Popular questions

Question
Engine mangenent light all of a sudden. Limp mode
Hi there. Typically, when the engine management light comes on, there is a correlation issue between the APP (accelerator pedal position) sensor and electronic throttle control TPS (throttle position sensor). When this occurs, the PCM (powertrain control module) puts the...
Question
My car backfires at 50 mph.
Hi there. There is a timing problem with your engine. Check the vacuum advance to see if its advancing when the engine is at a higher rpm. Also check the spark plugs and wires for if they are burned but...
Question
Creaking and twisting of shock when turning steering wheel
It is possible that the quality of the rubber in the bushings for the shocks could not be as good as what the original shocks had. When bushings rub against the both that secures them to the vehicle this can...
Question
How long is the break in period?
There is not much of a break in period needed for your vehicle. But, there are a few things you can do to ensure that you start your vehicle working properly. To break in your vehicle. Do not drive...
Question
Engine swap and convert auto to manual
YourMechanic does not offer transmission/engine replacement or swap services. However, here is some advice. first of all, if it's possible to trade the automatic transmission-equipped vehicle for a similar vehicle with a manual transmission, you will save yourself a lot...
Question
How do the automatic door locks work?
Your car is equipped with automatic door locks to help provide better safety and security. Here’s how they work: All the doors will lock once you pass 15 MPH. All the doors will unlock once you turn the ignition...
Question
Can i fit a mitsubishi v6 into my hylux?
I would recommend searching around an online forum to see if anything like this has been done before. You could start with a google search for 1995 Toyota 4runner engine swap. This will likely lead you to multiple sources of...
Question
My ecm needs replaced an I drought a used but said it needs to be programmed first an they say go to a dealer but I don't have dea
Hi there. Unfortunately, replacing an ECM is not a job that a mechanic can do unless they have access to vehicle specific software updates to program the ECU; which is very rare. The best option is to contact a dealership...
Question
Pcm
Hi there. Your question for replacement cost of your vehicle's PCM (powertrain control module, is difficult to answer (new, remanufactured, used). Typically, the PCM is not a component that fails, and will most likely require programming once replaced. It could...
Question
My car has a rough idle and misfires once its warmed up
Hi, and thanks for contacting YourMechanic. First of all, the mass air flow (MAF) sensor requires its screen; the air registering through the sensor is monitored with the elements in the screen. By removing the screen, you actually destroyed the...
Question
Tick noise
It is possible that this could be normal depending on how severe the noise is. I would recommend taking the vehicle back to the place that you bought it and explain the situation to them. If there is an issue...
Question
i have a 1994 z28 and i did a head gasket replacement for some blown head gaskets. I then tried changing the timing gears and when
Hi there. It really depends on the location of the motor (meaning if it's installed in the vehicle or loose and on an engine stand), that would factor into the price and whether this is a project one of our...
Question
Fuel gauge always reads Full tank
Hello. There is a fuel level gauge on the fuel pump and it reads the amount of gas that is in the fuel tank. It sounds like this gauge has broken on your fuel pump. The gauge cannot be repaired...
Question
Rough Idle / difficult start
A rough idle may be caused by many different things such as low fuel pressure, low voltage to the fuel injectors, dirty fuel injectors, a vacuum leak, a faulty Oxygen sensor or a dirty or failing idle air control valve....
Question
Hesitation while staring a 2000 Honda Civic
First thing you want to do on a Civic is check the valve lash. Check the adjustment for the mechanically adjustable valves. If the valves are off adjustment on Hondas they will do exactly what you are describing. The...
Question
Car stalling while driving - 2006 Pontiac Grand Prix
Hi there. The P0033 OBD-II error code is a generic code that typically indicates a problem with the Turbocharger or Supercharger Bypass Valve Control Circuit. In most cases, the reason the code is triggered is due to a vacuum...
Question
rapid overheating
The most common causes of overheating include low coolant level, a faulty thermostat, a plugged radiator, a faulty radiator pressure cap, collapsed hoses, non functioning cooling fans, and a faulty water pump or drive belt. Certain engine faults, such as...
Question
How do I fix O2 sensor heater cylinders 1-6 circuit malfunction?
The oxygen sensor heater is integral to the sensor assembly itself. It is not separately serviceable. If the heater tests bad, the entire sensor is replaced as an assembly. In your case, P1193 refers to an oxygen sensor which is...
Question
Bcm replacement
If you are certain that the BCM has failed and you intend to get one from the junkyard anyway, I would recommend simply giving it a try. If it works, problem solved. If it does not work, it is very...
Question
Chip in key 2003 Land Rover Freelander
Hello - this is correct. There is a transponder chip inside your old key that is programmed already to your in-car receiver. Disassembling the old key, remove the chip, and installing it in your new key (discard or save the...
Question
Brake light battery light
This may suggest a failing voltage regulator. The voltage regulator is a unit that regulates the charging of the battery by the alternator. When the voltage regulator is not working properly, this may result in the alternator allowing too much...
Question
Car filling up with water when it rains
Depending on where the water is located you could have a leak in a weatherstrip seal on a door or trunk, a windshield, or the rear glass. There are instances where the weather stripping on the body panels fail. There...
Question
Overheating Issue
There would need to be a few checks to be done first. See if there is proper fan operation. Does the fan come on after the vehicle reaches about 220 degrees on the gauge? If the fan comes on and...
Question
So had a mechanic work in my vehicle and the threads in the crankshaft was stripped, would i need a new crankshaft or can someone
Hi There, Depending on how badly the threads are stripped, they may be repairable with a Heli Coil, however this would have to be evaluated on a case by case basis as this does not wok for all situations and...