Popular questions

Question
Advice on RPM increase
RPM just depends on your engine. I've had motorcycle engines that you can rev up to 16,000 RPMs and it didn't hurt anything. It depends on how they are designed and what they are set up for. Now, if...
Question
Can a side engine mount leak? 2003 Acura MDX
Hi there - yes, the motor mounts in your Acura are hydraulic, containing a small amount of fluid, and can leak if damaged, or if they fail. I would recommend an engine mount replacement by a mobile, professional mechanic, such...
Question
Regarding the ABS light and traction control lights coming on - on snowy road. Is it safe to drive the car.?
If the ABS and traction lights are on and stay on then there is a problem in the system and will need to be tested. It is okay to drive the vehicle with the understanding the systems are inactive and...
Question
One of my transmission sensors are out I'm not for sure which one
Hello. This may be a sensor issue but it is possible that some mechanical damage may have occurred to the transmission. I would recommend having your shift linkage and the transmission itself inspected by a qualified professional to make sure...
Question
Replaced power steering pump and still have a hard steering.
Hi there. There is a PML valve that is on the rack and pinion steering on your vehicle. Check to see if the valve is working. The PML valve is is the speed sensitive steering valve for the steering system....
Question
Cylinder 1 misfire. Leads plugs and coils all changed. Is it the ECU or are there other possibilities?
Hello, thanks for writing in. If you have a misfire on that cylinder with a new plug and coil then you either have an injector issue or an internal engine problem. Most of the time the problem is internal due...
Question
missing catalytic converter.
A catalytic converter is a major component to your car's exhaust system. If this is truly missing, this would mean that someone would have had to have physically removed it which involves a fair amount of work as well as...
Question
Why won't my van crank?
Look at your dash when you turn on the key to see if the theft light is on. If it is, then you have a problem where the theft system is not deactivating. Try to get out and lock all...
Question
Factory radiator defect caused transmission fluid to contaminate transmission
Hello! I would suggest to using a radiator that has an abundance of good reviews from other customers. If the radiator is in fact causing the issues you've described there should definitely be other people who have already voiced their...
Question
Car not starting
From your description, it sounds as though the engine is turning over, but it will not start and run. This particular year of F-150 with the 5.0 had many possible causes of a no-start. The distributor ignition module and starter...
Question
My boyfriend's truck dies any time he or anyone else let's off the gas. What could this be?
This may be related to a number of different things, but depending on the year, make and model of the truck it could be related to a faulty throttle position sensor or a dirty or faulty idle air control valve....
Question
Gas pedal does not respond very quickly, cruise control acts up too
What you are describing sounds to me like the transmission is not down shifting correctly instead of the engine causing the hesitation. I have found two recalls that may fix your problem. The first calls for the engine/transmission module to...
Question
AC not cooling.
Most of the time when the AC stops working, it is because of a leak. The refrigerant system is a sealed system that is under pressure. If the pressure sensors detect the system is low, it will keep the compressor...
Question
How do you get access to replace the O2 sensors on a Audi A6 4.2 engine? There does not appear to be any room?
Hello. In order to remove the oxygen sensors, you will likely need an offset oxygen sensor wrench. An offset oxygen sensor wrench will be compact enough to fit into low clearances but still provide enough torque to break the sensors...
Question
2010 camaro theres something causing my catalytic convers to go out.. I keep switching them.. Three times already.. Only one not b
Hi there. Thanks for contacting us today. There are a few things that can cause a catalytic converter to wear prematurely. The most common is excessive use of aftermarket fuel additives or using either poor quality or leaded gasoline (racing...
Question
Transmission is not smooth at all, any service that will help?
We must start by pointing out that this 2006 Honda Odyssey has 101,000 miles on its transmission and the problem might be from internal component wear. At that mileage, no manufacturer would provide any assistance for any repairs, unless it...
Question
Car switched off but did not start when I tried to restart
Hello. First of all, rotating the engine counterclockwise could very well cause the engine to "jump time", and cause engine damage. The timing chain tensioner is not designed for this pressure, and can allow the timing chain to jump one...
Question
Rough idling
It sounds like your throttle body is dirty. You may want to check it and make sure it is not sticking. Check for loose connections within the system also. Your car may also be idling rough due to your blown...
Question
How Do I Check If My Tires Are In Good Condition?
Checking a tire’s condition is a simple matter of performing a visual inspection, checking for a few specific things. The first thing you want to check is if your tire tread is in good condition. The tire tread should always...
Question
how much to fix a blown head gasket?
If the head and block are perfectly flat (not warped), the cost will be limited to the cost of a top end gasket set, new head bolts (they are not re-usable) and roughly 6 hours of labor to remove and...
Question
Driver's side windows do not properly function
If removing the driver door window switch (or the driver-side console switch), and applying direct power to the harness yields successful operation of the window, the problem is the switch that was removed for the test. This can be confirmed...