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Car jerks when let off gas and apply pedal
If the "jerking" is engine, as opposed to transmission, related then there may be something amiss in the air induction, ignition or fuel systems. Did this issue start recently? Looking at NHTSA complaint data on your vehicle as far as...
Question
my 08 mdx doesn't bounce up and down at all . there's no give when i push down on front bumper. mechanic pointed this out. he say
Hi Eric. Thanks for contacting us today. Although electronic-controlled struts typically are more expensive than traditional strut assemblies, that estimate is rather high for simply replacing the struts. I would verify all the services on the quote estimate, but also,...
Question
My 02 Jeep liberty clicked when I tried to start it for a while. Then this morning, it started went up to 1000rpms idle at 400rpms
Hi Lindsay. Thanks for contacting us today about your Jeep Liberty starting issues. Most of the time when an engine is hard to start it's caused by either a fuel system or ignition system component failure. If the engine starts...
Question
soft petal after brake booster replacement on 2013 ford edge
Hi Kristy. Typically a soft pedal after replacing a brake booster is caused by a weak or damaged master cylinder, causing a restriction or inconsistent flow of brake fluid through the brake lines to the caliper. It is also possible...
Question
P0642 code, how do I know what sensors and wiring is associated with reference circuit "A"?
The only way to identify the sensors is through the factory wiring diagram and that is way too detailed to reproduce here. To resolve this issue you must have both the factory wiring diagram AND the specific "diagnostic decision tree"...
Question
Can't find input speed sensor for 2009 Grand Cherokee. Code p2767.
The input sensors are part of the transmission electrohydraulic control unit mounted on the right side of the transmission.
Question
I have a 2006 jeep commander it starts and everything seems fine but when I drive 5-10min it says transmission over temp.
Hello, thank you for writing in. The warning you are getting needs to be verified. There have been issues noted with the transmission temperature sensors and the related system in your particular make and model. These types of issues would...
Question
Hello. I just had my battery replaced but today all lights go on but car won't start
It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns...
Question
Self replaced radiator in jeep liberty 2002 with air, hoses are good but coolant leaking from right side.... ?
Trapped air can prevent normal flow of coolant. As you refill the coolant, be sure any available air purge valves are open; that prevents air from being trapped. Once the system is refilled, if you have a leak, the source...
Question
2006 Commander keeps running hot. The radiator has been replaced, what could be the problem?
There are a number of other things that may cause the motor to run hot such as a stuck thermostat or faulty cooling fans that may not be coming on at the correct intervals or speeds. The thermostat regulates the...
Question
I have a 2006 Jeep Commander and I just realized something leaking on my passenger side floor board and my car runs hot.
Hi Donna. Thanks for contacting us today. What you are describing is typically caused by a heater core that is damaged or a supply line that has ruptured or has a progressive leak. Either way, this would be a source...
Question
Overheating
Overheating can be caused by a number of things such as low coolant levels, a faulty thermostat, a clogged radiator or a failing coolant fan switch. As you may know the coolant fan switch helps to maintain the proper coolant...
Question
Wouldn't start...put a starter on it still wouldn't start engine turned but wouldn't catch...figured it was flooded died the plus
Hi Whitney. Thanks for writing in today. If we are understanding your question correctly, if you have a hole in the intake manifold that occurred after trying to start the engine, then it's pretty safe to assume that you experienced...
Question
USB connection problem for Acura TL 2009
Hello, thank you for writing in. First, make sure the USB cord you are using is in good condition. Even if it is not psychically damaged on the outside, the connection inside the conduit could be disconnected or damaged. The...
Question
2003 Jeep Liberty check engine light power all time smell and white smoke
Hi Vanesa. Thanks for writing in tonight about this very odd issue with the Jeep. Generally speaking, when you have constant power being drawn (even if the key is out of the ignition) it's caused by an electrical circuit that...
Question
Is it possible for a motor to lock up with oil in it?
The red lightning bolt indicates that there is a problem wit the electronic throttle control unit. This may be for a specific reason or may be due to a slight glitch, but it is not likely that the motor is...
Question
Speedometer always 15mph below true speed.
Hi Justin. Thanks for contacting us today. Some of the most common reasons why a speedometer has this type of issue include having aftermarket tires or wheels install that are not OEM recommended sizes. If the Dakota has bigger tires...
Question
If I have never changed my transmittion fluid in my 2006 dodge ram 1500 and I have 157000. Should I change it now?
You should definitely have the transmission fluid changed as this is a vital part of the health of the transmission. Over time, the transmission fluid heats up and cools down hundreds of thousands of times resulting in it breaking down...
Question
Soft brakes
The brake pedal on every vehicle has a specified amount of downward travel, measured in inches, and documented in the Factory Service Manual for your vehicle that your "mechanic" probably never read. If the pedal moves beyond the specified range,...
Question
Do you come and look at the car and give an estimate.
If you can't put the car in gear while it is stationary, then you are probably right. There is likely a problem with the clutch. My first guess is that there is a problem with the clutch hydraulics rather than...

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