Popular questions

Hi there. Check the resistance on the throttle position sensor on the throttle body and the throttle pedal position sensor on the gas pedal. There should be a resistance on the sensors. If one or both sensors have no resistance...

Hi there - the P2015/P2020 codes indicate a problem with the intake runner position sensor. This component keeps track of the intake runner flap position, as opposed to regulating whether it is open or closed. I recommend a Check Engine...

Hello - the P2187 code indicates a fuel/air mixture that is too lean. This could be caused by a leak in the air intake (the plastic intake tube might be cracked for example), a loose hose on the air intake,...

Most engines would not be able to stay running if the RPM's are at 250 RPM's. You may have another problem that is causing the gauge to not read correctly. If the vehicle brake is held while you push the...

Hello. I usually start by checking the computer for codes. I also use the scan tool to see what the sensor are reading. Most of the time this is caused by an airflow sensor that is not reading right or...

This is a question for a diesel trailer mechanic. Without seeing the vehicle, I would not attempt to tell you what is and isn't safe. The old adage, a picture is worth a thousand words definitely applies here. Personally,...

Hello - yes, the Auto Shutdown (ASD) Relay the likely failed component here. The behavior you describe is precisely the failure pattern for this component - car runs for a while, relay contacts (which are burned at this point) get...

Most vehicles second and third row seat belts have a ratchet feature that is intended for use with child car seats. This ratchet mechanism is engaged by pulling the seat belt out as far as it can go then releasing...

Hello, thank you for writing in. Both codes relate to some kind of air leak. This may mean the MAF sensor has failed and is not capable of sending the signal for that air, or it may be an actual...

The problems you are having may be due to a sticking throttle control, or possibly a transmission shifter control problem. These vehicles have an electronic throttle and if you try to push on the brakes and the throttle at the...

Hi there. Sorry to hear you are experiencing this issue. Unfortunately, this is all too uncommon when an auto parts store reads error codes and makes the wrong diagnosis. If you were having misfiring problems, the crankshaft position sensor would...

Push-button ignition system designs are highly technical and vary between manufacturers. Here, in a nutshell, is how they work. When you push the “engine start” button, that button sends an electrical command (voltage signal) to several control modules (computers). One...

The engine in this vehicle is a DOHC 4.6 liter engine. The replacement of the valve cover gaskets require the mechanic to be at a mid level of experience or lesser experienced mechanic using the proper manual for the repair....

It's hard to tell without doing some further testing. This sounds like a misfire. A misfire can be caused by several components. It would explain the "limp mode", the shaking, and the Check Engine Light. Misfires are caused by...

The hesitation may be a dirty throttle body or bad throttle position sensor (TPS). If it drives better with OD off, I suggest leaving it off or having it diagnosed and repaired. It won't hurt anything to leave it off...

Your vehicle has high intensity discharge (HID) headlamps. The headlamp control module is used to control the lights. Looking at the repair information for your vehicle, it looks like the module bolts to the bottom of the headlamp assembly and...

The cost depends on whether you have the V6 or V8 engine. The V8 requires significantly more time for the plugs and wires due to the amount of disassembly required to get to the wires, particularly on the right bank...

You have two lights on the dash that tie into your braking system. One is the brake light itself. The other is the Anti-lock Brake (ABS) light. The ABS light should come on briefly when you start the engine....

Hello. If this only occurs at highway speeds, then you may have pressure build up in the cooling system. This is typically caused by a leaking head gasket. If there is a slight leak, then combustion pressure will build up...

Hi Ashley. Thanks for contacting us today. The fuel trim numbers might be a symptom of the error code you are receiving, but not the source of the code. The P0422 OBD-II trouble code suggests that the catalyst efficiency is...

Yes, if you don't have any problems. If the thermostat has a problem, it will shut. If it shuts, then your temperature gauge will get behind and you'll have to change it; or it will stick right open and your...

Hi there. The vibration could be the wheel hub assembly worn or the CV Shaft moving around. The wheel is attached to a wheel hub assembly which is attached to the steering suspension on the car, so the wheel will...

Unfortunately many times the transmission needs to be removed in order to replace the clutch. In many areas that are service by YourMechanic, transmission removal is not provided on the platform. This is why you may not have seen some...

Your specific model Dodge Caravan requires a 90 amp alternator. I would suggest having a professional from YourMechanic come to your location to replace your alternator.

Hello. Your car can idle low from a number of reasons. If the check engine light is not on then it may be something simple. I would start by checking the air filter and replacing it if it is dirty....