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V6-3.7L

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Question
Hot air blows even though the heater is not on. I have a 2007 Jeep Commander
Your car has a heater control valve to control the flow of coolant through the heater core. It is controlled via engine vacuum so that in the case of a failure, it will default to the heat (open) position. Your...
Question
The etc light came on
Hi Daniel. Thanks for submitting your question tonight. The ETC light is an indication of a fault with the Electronic Throttle Control. This system is responsible for relaying your physical input when applying pressure to the throttle pedal and sending...
Question
2010 jeep liberty a/c and heater
Despite your commands (dash versus defrost, etc.), if air is only blowing out of the defrost vents, but not the central dash vents, that means the blower door system is malfunctioning. The cause could be electrical or mechanical in nature....
Question
I was told that I need to get my engine oil pressure sensor replaced and that it was going cost $260 before tax. Is that reasonab
This would depend on the number of hours that calls for for the labor time to get the part removed and replaced. It is possible that other parts will need to be removed in order to gain access to this...
Question
No heat but not over heating. There is a slow antifreeze leak though.
In order to get by for the moment I would just recommend making sure that the coolant level is full at all times. As far as determining where the leak is coming from, I would recommend getting your cooling system...
Question
Mazda6 2010: Pass AirBag Off lights up when i turn on ignition, then turns off a few seconds later. Is that a Warning?
Your vehicle is equipped with a driver and front passenger "occupant classification system". Consequently, the front passenger air bag deactivation indicator light will illuminate for a specified time after the ignition is switched ON. That brief illumination serves as a...
Question
can you mount a 2014 V6 engine for a mustang on a 2015 Mustang without any discrepancy
You should not have too much trouble swapping the 2014 engine into the 2015 as long as it is the same size engine. You may have some different wire harness and intake hoses and connections you would need to swap...
Question
2010 Grand cherokee getting P013C code, have replaced 4 O2 sensors, muffler, and cat convertors, should I now replace the ECM?
There are a number of possible reasons for this code to be triggered. These include things like: Defective O2 sensor, burnt, broken, or disconnected wiring and/or connectors (may be likely in your case), a defective catalytic converter , or in...
Question
In my 07 Jeep Liberty, the coolant tank is empty. Should I add coolant to the tank or check the level in the radiator?
You'd better just wait until it cools off so that you can look in the radiator. Filling the reservoir will not help in an overheating situation. It may take an hour or two for the engine to cool off enough,...
Question
I have no cabin heat, just blows out cold air. The engine doesn’t overheat and it seems like fluid is coming out of the radiator c
If coolant has to be added more than once per year, there is a leak. To find the leak that exists in your case, and get the required repair estimated, please request an engine cooling system leak diagnostic and the...
Question
Car is shaking
You might be looking at the air conditioner compressor. It has a clutch on it so that the belt can freewheel around it until the electronic controller turns it on. It might turn on and off a couple of times...
Question
Takes long for car to start
You could have a circumstance where the fuel pump overheated because it was run dry. That could cause the pump impeller seal to fail. Check fuel pressure in fuel rail to confirm that the pump is operating properly and supplying...
Question
Engine knock noise after changine alternator was replaced
Depending on the type of engine knock, this may simply be related to what is called "spark knock" which is a result of detonation due to using less than optimum octane fuel. A "spark knock" is the result of combustion...
Question
Tire
Claimed by Tim Charlet
Question
Truck was making a horrible grinding noise while pushing the clutch in when starting it, now it won't start at all.
It sounds like you may have a throwout bearing that is hanging up. When the car is not running, nothing within the transmission is spinning, thus it is possible to put the car in gear. With the engine running, there...
Question
Hissing sound from exhaust area?
There are a number of things this could relate to however depending on specifically where the noise is coming from may indicate different issues. Typically, a hissing sound coming from the exhaust may indicate a potential coolant leak, resulting in...
Question
My car is over heating while driving but when in park it's cool I already replaced radiator thermostat and heating cooling sensor.
Hi Hilary. Thanks for contacting us today. There are a few different things that could be causing this overheating problem. First, if there is debris stuck on the cooling lines, or the heater core, this type of overheating issue can...
Question
where is the puge valve located on 2009 jeep grand cherokee
Hi Star. Thanks for contacting us today. I believe the purge valve for the EVAP system on this vehicle is located under the hood, attached to the driver side of the engine compartment, near the center of the engine bay....
Question
Was driving. Battery light came on, steering wheel locked up. Car was still driving. Coolant wont stay. Little bit of white smoke
It sounds like the vehicle may be 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...
Question
Does a 2006 jeep grand cherokee 3.7 need a fan clutch ?
The fan clutch was only used on the 4.7L engine. It will not be present on your engine (the 3.7L) and so you will only have the radiator shroud and fan assembly. If you are having any issues with the...

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