Popular questions

Question
I have negative camber on my front driver's side wheel
Replacing the upper control arm on your vehicle may permit camber adjustment. But first, look for cam-style bolts or another adjusting mechanism. Of course, check to see if the factory preferred camber setting (probably slightly negative, maybe 0.5 to 1.0...
Question
How many camshaft position sensor are on my 2012 BMW 328I 2.0 turbo
There are two camshaft position sensors on your model. Both position sensors, as well as the crankshaft position sensor, should be tested using an appropriate scan tool or automotive scope to determine if they are functioning. Due to the availability...
Question
Truck makes a squealing noise when starting - 2002 Dodge Ram 1500
Have you checked the condition of the drive belt? If the belt is very loose or worn, it may cause noises when there is a load put on the belt drive. If the belt looks like it is in bad...
Question
What is the code P0406 and P0128?
The code P0406 is for the electronic gas recirculation valve high circuit input. Meaning the valves sensor is detecting a high voltage input. This can be due to carbon build up on the valve, a bad valve, or a bad...
Question
Truck bogs down at wot.
Hi there. It appears as if you've checked all the usual suspects that can impact acceleration "bogging" issues except for two the throttle body and fuel injectors. When you're quickly applying throttle to a fuel injected engine, having a clean...
Question
Can the replacement of the ignition switch cause the air conditioning to stop cooling?
Hello. To replace the ignition switch, the Technician would have been "near" the dash. The only possible connection would be if he did something to block or de-activate the air passages, blend door, or related controls or the A/C. If...
Question
How do I deactivate the auto call transfer function on the HandsFreeLink?
Your HandsFreeLink® (HFL) system can automatically transfer a call from your cell phone to the car if the key is set to I or II. However, you can change it so that the system doesn’t automatically transfer the call. To...
Question
While driving its making howling noise
Howling noises can take on many forms, but the one that comes immediately to mind is the rear axle. The ring and pinion gears can set up a nasty howl that might occur when you step on the gas and...
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I have a 2006 Volvo s60 2.5T and when accelerating it vibrates violently.
Hi there. It really depends at what speeds you are experiencing the vibration that might point out a few possible sources. If the vibration is apparent upon instant acceleration (at slower speeds and progressively increases as speed does) it is...
Question
Car misifires under load, P0300 code
Hello. The P0300 code refers to a detection of a misfire in one of the cylinders. If the car idles fine and only acts up during acceleration with this code coming up, then it is usually caused by a fuel...
Question
Are High and Low Beams Separate Bulbs?
This is a great question since depending on the vehicle and manufacturer the lights can be configured in different ways. This can be a concern if you find your headlights are not working, since you need to know what type...
Question
Does non-climate control car AC cut-in & cut-off automatically?
A/C systems that used fixed displacement compressors will cycle on and off (the compressor that is) depending on cooling demand. If you have a variable displacement compressor in your vehicle, though, the compressor may hardly ever cycle simply because the...
Question
i have a 2005 dodge ram 1500 that makes a clicking noise when i turn what is this
If your vehicle is 4WD with CV axles in the front, a common cause of clicking and clunking in the circumstances that you describe is a faulty outer CV joint. Such can often be detected on visual exam and with...
Question
I'm getting a po420 code is it possible it could be due to my rear catalytic converter even though there's no sensors after it? Or
You will have two O2 sensors on this engine. One will be before catalyst in manifold and one will be after or in the rear of the catalyst. If you do not have one then vehicle was modified in some...
Question
Car will not move when in gear but will shift in gear and turn the tires when jacked off the ground. 2000 Chevrolet Cavalier
Hi - I am afraid you have a broken gear or shaft in the drivetrain - specifically in the transmission assembly. The jerky motion, but without real rotation of the wheels, indicates something in either the transmission (gear set, shaft)...
Question
Engine light on,steering wheel locked ,engine turn but truck don't start
Inasmuch as the check engine light is on, trouble codes have been stored. Those trouble codes may be related to the no start condition and so the first thing to do is download the codes. If you desire, you can...
Question
How does the Auto Lock feature work?
Your car is equipped with an auto lock feature that automatically locks all the doors in the car to provide greater safety when on the road. This can keep a door from being accidentally opened when the car is in...
Question
What is the Radio Data System (RDS)?
Your Honda Accord’s audio system includes advanced functionality that takes advantage of modern radio broadcasting features. The Radio Data System (RDS) is used to display additional information about the station you’re listening to, and other information. ...
Question
won't go over 40 mph
This is a sign of a faulty throttle position sensor. This is a sensor that monitors the position of your foot on the gas pedal and relays this info to the car's computer which then tells it how much fuel...
Question
Check engine light on & oil pressure dropped
Hello. It is possible that you are getting a false reading as a result of a faulty oil pressure switch. It is also possible that there is an oil leak and that’s what is causing the oil pressure to drop....
Question
Is it legal to have blue lights in license plate?
This is something that may vary from state to state depending on where you live. You will need to check with the local department of transportation or highway patrol in your city or state's jurisdiction. Some states have vehicle inspection...
Question
How do you open or close the moonroof?
Your moon roof allows light into the car, but it can also open to allow fresh air into the car. Of course, you’ll need to know how to operate the moonroof and here are the steps you’ll need to follow:...
Question
radiator was full but reservoir was empty why?
The first thing to check is for any leaks in the system and refill the overflow bottle with 50/50 coolant and then see if system gets low after driving a couple days again. If it keeps getting low then have...
Question
Switching vtec engine d17a2 to d17a on a 2001 Honda Civic.
Hi there. The main difference between the two engines are the cylinder heads. The cylinder blocks are the same and will bolt up to the transmission. You can swap the engine out, but make sure that all of the sensors...