Popular questions

Question
installed wire harness kit causing brake lights to stay on trailer and causing brake lights on car not to work
Hello there, it sounds like something may have shorted out. The brake switch system can only support so many amps of power, and with the addition of the trailer lights, it may have exceeded the capacity and caused the fuse...
Question
I need a part identified
The part in the picture looks like it is the PIP sensor also called cam sensor. The sensor is located in the top of the engine in front of intake manifold and is used to provide a cam signal to...
Question
Whats the cause of a whining tramsmission, blinking overdrive light, hesistant to shift properly?
As a rule, I NEVER change the transmission fluid on a vehicle with that high of a mileage unless it has replaced regularly throughout the life of the vehicle. Replacing fluid that is thick with new fluid can cause issues...
Question
There is noise when I go over bumpy road or uneven road.the noise only happen when the car left around 5-6 hours before driving
Your front struts may be worn out or have bad strut insulators that need to be replaced. The struts have a gas charge in them that, if too low, will not work correct until the strut is warmed up from...
Question
Engine runs at 4000 rpms shuts off get a P2074 code
There is a technical service bulletin 18-007-08 that covers this code and calls for a reprogram of the PCM to fix the issue. You should have the reprogramming done first before replacing any parts for this code. The P2074 code...
Question
Advice on cooler additives
Some of it is "snake" oil (that doesn't work) and some of it works to some extent. Realize that the best cooling is water. Water has specific heat and cooling. So water actually cools better than antifreeze. But of...
Question
RPM fluctuates
With the age and mileage of your vehicle, it would probably benefit from a throttle body service including cleaning the idle air control valve. Over time, oil and carbon build up on the throttle blade so it does not sit...
Question
fan blower slow to turn on
Thanks for writing in about your 2012 Suzuki SX4. The blower motor must of got water in it and has caused it to have a short internally. If you locate the blower and have it turned on but it doesn't...
Question
I have a crunching/grinding like sound coming from my front left wheel when i only do tight turns,,just of recent i had a new tyr
I assume you have a vehicle that is front wheel drive and the noise is from the axle constant velocity joint binding. The outer boot gets torn from normal use and will get dirt into the joint and lube gets...
Question
I own a Cadillac 2012 SRX whose driver-side headlight is dimmer than the passenger side.
Hi there. With having one headlight dimmer than the other and having the light bulb replaced with a new bulb and still having the same result, then I recommend replacing the ballast resister for the headlight that is dimmer. This...
Question
Voltage drop noticed during night driving. The headlights dim and then return to normal.
This may be a sign of a failing voltage regulator or potentially a bad ground connection. As you may know, the voltage regulator regulates the charging of the battery by the alternator. When the voltage regulator is not working properly,...
Question
Engine Code P0016
The P0016 code is most likely due to the engine sludge build up as the VVT (variable valve timing) system is control with oil pressure. In regards to the engine flush, I whole heartedly agree with Toyota. The number of...
Question
Wondering what is involved with the recommended 90,000 mile maintenance service.
There is no scheduled, or Honda recommended, 90,000 maintenance service interval for your vehicle. Instead, virtually all maintenance required for your vehicle is tracked by the vehicle computer (a "maintenance minder" system) and reported, using letter codes, via the Driver...
Question
Oil pressure reading low on my truck.
This is a common problem for your vehicle. The most likely problem is a failed oil pressure sending unit. This is what tells the gauge in your car how much oil pressure the engine has. Just to be safe I...
Question
Have you come across any major problems with 2012 Volvo XC70. In looking at a used 3.2L with 61,332 miles. Will there be a lot of
To evaluate the wisdom of a used car purchase you should do three things: 1) Input the year, make and model into the NHTSA database of consumer complaints and read about other owner's experiences have been with the specific year,...
Question
What is the function of the crankshaft sensor in a 2005 Lincoln LS 3.9 liter v-8 ?
Hello - the crankshaft position sensor (CPS) provides an ignition timing reference information for the engine management for both ignition and fuel injection. Originally, the CPS provided only timing information for the ignition, replacing old-fashioned distributors. However, with newer, more...
Question
Service engine soon
Codes P0014 and P0024 are related to the exhaust valve timing. The engine is equipped with variable valve timing. This system is oil pressure fed. It can vary intake and exhaust cam timing to allow the engine to make good...
Question
2010 Mazda 3 start issues
There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch (sensor), malfunctioning idle air control (IAC) valve, vacuum and EGR leaks, inadequate fuel delivery or pressure (clogged fuel filter, injectors), and contaminated or...
Question
Hear clicking sound while driving
Hello. A clicking sound while driving can be caused by a number of issues. It can be a small rock stuck in the tire tread or it can be something more serious. If the noise goes away when you hit...
Question
Oil change question - 2014 Chevrolet Malibu
The "Oil Life" system or "maintenance minder" does not provide "absolutes" when it comes to the timing of oil changes. In fact, there are more variables affecting the "optimum change" interval than are considered by such systems. For example, the...
Question
The rear passenger side wheel is pointing inwards it was checked out by a mechanic and they only said its the control arm
The mechanic may be right, but sometimes the terminology gets a little hazy on the Mercedes. That rear suspension has 5 links on each rear wheel, damage to any of them can cause the wheel to point in the wrong...
Question
My RPM needle keeps moving up and down
Hello. This may be related to a faulty idle air control valve. As you may know this is a unit that monitors the air intake into your car's engine as it is mixed with fuel. When this is not functioning...
Question
The battery light is showing on the dashboard
This may be a sign of a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator is responsible for charging the battery while the engine runs by generating amperage and recharging the battery while...
Question
Does replacing power steering hoses cause any other issues to arise?
Hi there, thanks for writing in. That's an interesting point you bring up. In short, yes; sometimes when you replace one component another issue will arise because it was masked by the damage on the other part you replaced. This...
Question
Why would my Durango increase RPMS while slowing down?
It sounds like you may have a dirty or failing idle air control valve. The idle air control valve monitors the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...