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V6-3.7L

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2006 Jeep Grand Cherokee 3.7l has a rough idle when stopped. I can be at a stop sign, red light, or just parked with the engine ru
You may have a bad spark plug or ignition coil and will need to have the computer tested for misfires. If you get misfire codes it will identify what cylinder is misfiring and will need to replace the plugs and...
Question
My 2010 Jeep Grand Cherokee Ltd sometimes shakes when started. I can turn it off give it a “break” and then it’s fine again. What
Hi RD. Thanks for contacting us tonight. There are several possible sources of an erratic vibration, such as clogged fuel system components, or worn out ignition parts (spark plugs in most cases). I've also seen this issue caused by a...
Question
Clunking noise when i turn and stays but stops when i pressed the brakes, and come back on. Noise starts after i make a turn.
The tires that you bought are wider (by 0.79 inches) than the ones you had originally installed. However, if the larger tire size is listed in the tire catalog as a direct interchange for the original size, on your year,...
Question
why wont my ml350 start
You should have the computer scanned to see if there is codes for cam or crank sensors and if they are sending signal to computer so it will open the injectors. Also check injectors for pulse by the computer. If...
Question
2006 ram1500 will not go into gear or no brake lights
In your application, the brake light switch may be integral to the circuit that communicates with the anti-lock brake system as well as the shifter and ignition locks. If the brake light switch has failed, that circuit failure can prevent...
Question
Car won't start fast clicking noise but radio lights and power windows work well
The starter and/or solenoid may be faulty. Starters sometimes develop "bad spots" on the armature (of the starter motor). That causes intermittent, unreliable operation just like what you are experiencing. The problem is easily diagnosed and the solution can be...
Question
Car won't start w/brand new battery, But will when getting a jump from another vehicle...what could be possible issue(s)?
If the battery is new and charged sufficiently (not all new batteries come fully charged), there should not be any problem starting the vehicle. You may want to be sure all battery cables are properly connected and that the ground...
Question
2012 jeep liberty has a very strong burning smell. Jeep is not overheating and the check engine light is not on. The smell is like
A leak of engine oil onto a hot engine component such as the exhaust manifold would cause a strong odor. Another possibility is a binding serpentine belt (riding over a seized pulley) and the belt is overheating and smoking. If...
Question
I have an 08 Jeep Grand Cherokee 3.7 V6 that keeps overheating
The most common causes of overheating include low coolant level (including that due to leaks), a faulty thermostat, a plugged radiator, a faulty radiator pressure cap, collapsed hoses, non functioning cooling fans, and a faulty water pump or drive belt....
Question
Reverse no longer works in my car, is possible to fix just that gear or do i have to replace the entire transmission?
You can choose to have your transmission rebuilt, in which case the rebuilder will replace the parts that are broken as well as the parts that usually wear out like clutches and bands. But you have to shop carefully, because...
Question
I already have an inspection code why do you want to charge me 70.00 the code is P0304
P0304 is a "trouble code". The diagnostic fee that you are probably referring to relates to a check engine light diagnostic. The cost component in the check engine light diagnostic involved in merely downloading the "code" is trivial and, indeed,...
Question
Cannot remove radiator hoses from heater core fittings
Hi Brett. Thanks for sending us your question today. The first thing I'd do is refer to Jeep's repair and service manaul, to determine if they recommend any specific tools or procedures for this job. The heater core coolant tubes...
Question
Warning Key System
If you have the extra key then try it to see if problem is with the key or the key warning is a theft system issue? You may need to have system reprogrammed by a locksmith or dealer.
Question
P010b code
Hi Tiffani. Thanks for contacting us today. The OBD-II trouble code you've indicated P-010b is an indication that the mass air flow sensor is faulty or dirty. However, this code also could indicate a leak within the air intake or...
Question
I have a 08 acura Mdx with a code p0389 I put a cam and crank sensor on
Hi Nicholas. Thanks for contacting us today. The P-0389 code is often caused by a failed electrical harness to the sensor. If the harness was not replaced, or if the code was not cleared from the ECU after completing the...
Question
powertrain fault is on my dashboard just got a oil change and it came on? Whats wrong?
Check the level of engine oil to be sure they actually added oil. Check to be sure the gas cap seal is in good condition and the cap is secure (a loose cap is a common cause of a warning...
Question
Quick question. I have a slow coolant leak. I've only noticed the leak after I turn off the car, not while it's running. Any ideas
A hose is a possibility. The leak point(s) can be pinpointed by pressurizing the cooling system to about 15 PSI when the engine is completely cold. A visual check during that test will reveal the problem area(s). The water pump...
Question
I drive a 2007 jeep commander, lately it has been not accelerating properly when I try to quickly accelerate. It drives fine somet
You should have the codes scanned from the computer systems forst to see if you have a transmission or engine problem. Te problem sounds like you may have a transmission torque converter problem or shift solenoid issue.
Question
Heater fan comes on when engine is shut off. 2009 Mazda CX 9 AWD
If you are referring to the blower motor in the passenger cabin, a faulty (stuck on) relay is a possible cause but the exact cause would have to be determined in a circuit trace. If the circuit is powered even...

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