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Grand Cherokee

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Idle Failure - 1995 Jeep Grand Cherokee
This may be a sign of a failing idle air control valve. The idle air control valve is located on or near your intake manifold that monitors the air intake as it is mixed with fuel prior to being injected...
Have a jeep grand cherokee it cranks but has no spark started a few times then nothing what sensor went bad
There could be a bad cam sensor, crank sensor, coil, or even a wiring issue. It would be best to test the components individually to determine which is causing the problem. My recommendation would be to connect a diagnostic scanner...
Replaced throttle positions sensor but still experiencing hesitation and stalling out
Hello. You should have the TPS you put on verified that it was installed correctly first. Have the vehicle ECM scanned for codes and check the data for the TPS voltage signal to be within specifications. You did not mention...
Open sunroof during rain-damp front seats, water droplets near switches, damo carpet. Best solution to completely ensure no mold
As long as you totally dry the carpet you should not have a mold issue. If the carpets were completely soaked and floors were flooded then the carpet will need to be removed and the padding (JUTE) under the carpet...
Runs good for first half hour or so then starts to hesitate and lurch
When we have symptoms that show up after the car warms up, it is definitely temperature related. There is an important factor here that will need to be considered. A cold motor is operating in what is called open loop....
Rhythmic clicking in dash after blown HVAC fuse replaced
Hello. Most of the time this clicking noise is coming from one of the air door actuators in the dash. When the actuator fails, it cannot find the right position and will continually move causing this noise until it finds...
Performance exhaust recommendation for a 2015 Jeep Grand Cherokee
Hello. The type of exhaust that you will use depends greatly on what kind of sound that you want to achieve and if you are going to do it yourself or if you are going to have an exhaust shop...
My car is overheating even after replacing waterpump and thermostat
Hi. It sounds like the heater core is clogged and restricting the flow of coolant in the coolant system. There is also the possibility that the new radiator is defective and is causing the car to overheat. The head gasket...
What could cause blown turn signal fuses if the turn signal switch and the flasher relay have been replaced?
Hello there, a few common faults will cause your turn signal fuse to blow repeatedly on your 2003 Jeep Grand Cherokee. If the blower and turn signal issues started at the same time its very likely there is a short...
Oil pressure - 2000 Jeep Grand Cherokee
Hello and thanks for your question. If your oil pressure gauge is showing low pressure all the time with the engine running, then the gauge may be faulty. If your oil pressure gauge is showing low at idle and when...
Having problems getting axle out have rented special tool and pulled on it no luck any secrets
Hi there. From the description you have given, it is hard to say what style axle you have, 2wd, 4wd, front, rear? Assuming, it is the rear. There are several styles apparently available from Jeep. If, axle bearing is pressed...
Car won't start - 1999 Jeep Grand Cherokee
I would go back to "things you know have been messed with," and start from there. Get a good service manual, and pull the timing cover off to re-check the timing gears for proper camshaft/crankshaft timing. Don't assume anything. Once...
battery light and a whining noise at start up means what?
The battery light is an indication that something in your charging system is not working properly such as a weak battery (usually noticeable with a weak start), a failing alternator or a bad voltage regulator. The whining sound may be...
transmission not catching gears and over revs
Hello and thank you for your question. It seems that the 3rd and 4th clutches inside the transmission are slipping. This is the reason why you are hearing a ticking noise under the transmission and it seems to not shift...
Why do I have to pump the gas to get my jeep started?
This may be related to many things. Your vehicle may need a timing adjustment, or you could potentially have low fuel pressure. At this point, your Check Engine Light should be illuminated on your dash. When this comes on, there...
Car sometimes starts, sometimes it doesn't
Does the car crank every time and will not start sometimes? In this case, you may suspect worn out plugs or low fuel pressure. If the vehicle will crank sometimes and others it will not, you may have a faulty...
New car battery, but there is no power to the car
Hello and thank you for contacting YourMechanic. Check the fuse box for any blown fuses that could have popped while the vehicle was at rest. If all of the fuses are okay, then check the condition of the battery cables...
My temperature will rise to hot then come back down hot comeback down in doing so the fan will come on really hard vibrating
Hi there. There are a number of things that can cause a vehicle to overheat. I suspect you have a low cooling system, but the following are the steps you should follow to accurately diagnose your cooling overheating issue. You...
No spark despite new spark plugs. I just replaced the camshaft sensor and I have fuel in the rail.
Hi there. Not sure why you replaced the camshaft position sensor. The most likely cause for no spark, would be a faulty crankshaft position sensor. The vehicle's PCM (powertrain control module) should be recognizing the fault. Accessing the vehicle's PCM/computer...
Shifting issues on jeep laredo
As you may know, the speed sensorslocated on the input and output shafts of the transmission relay information to the transmission control module which controls when the vehicle shifts based upon shift points. When these sensors are relaying incorrect information...

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