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There are 2 unrelated issues going on here. The poor idling may well reflect a blown headgasket from the overheating event you mention. This would show up as rough idling and spark plug firing issues/codes. The harsh shifting can be...

Hi Cassandra. As long as you've used the recommended oil viscosity and correct filter, you should be OK with the range you are describing. It's typical for oil pressure to range anywhere from 25 on the low end to 40...

You can adjust the equalizer in your infotainment system with just a few steps: 1. Press the TONE button. 2. Use the MENU/SEL knob to select EQ. 3. Select the equalizer setting of your choice.

With new shifter bushings, it is possible that you need to adjust the shifter linkage. It is also possible that a synchronizer within the transmission is going bad. It basically spins the gears up to the proper speed for easy...

The heater not working in some cases may be related to the overheating problem you are also having. This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater...

If you are not using an OEM, dealer supplied gasket, but rather an aftermarket supplied gasket, that could cause this problem. The gasket you have may simply be too thick. Even if the gaskets are of the same thickness, there...

Hello. The codes you are receiving are telling you the circuitry for those cylinders is faulty. Taking the corrective measures you have thus far were great, and they allow us to proceed with further inspection of other components. You will...

Hello. Warning lights accompanied with stalling can be caused by many things. If the oil is low I would go ahead and top it off to prevent the possibility of engine damage, however, it is unlikely that low oil is...

You did not mention if you are losing coolant or there is a leak in the cooling system. You may have a leaking head gasket and would need to have the cooling system pressure tested to see if the head...

This sounds like it could be a serious issue and should be looked at. Several items could cause a noise such as this when braking. A failing lower ball joint is one such possibility the other could be worn or...

Automatic transmissions can be tricky. When diagnosing them, always start with the simple solutions first. Low transmission fluid can lead to slow and or no shifting between gears. Check your owners manual for information on checking your vehicles transmission fluid....

Hello - the first task is to extract the problem codes that are causing your Check Engine light to be on now. Most auto parts supply stores will read the codes for you without charge. Once you have the problem...

Hi There, It sounds like your truck is idling at the correct RPM. Most vehicles should idle at approximately between 750-800 RPM's. In some cases, if the RPM's fluctuate or idle abnormally high or low, this may be an indication...

Hi There, The rod knocking you are hearing in your 2002 F150 may be related to a rod bearing that is beginning to fail. Adding additional oil to the motor may temporarily solve this, but it will eventually come back...

When trying to locate the draw on a battery, I would normally use a process of elimination to locate where the draw(s) is coming from. With everything off, and measuring the draw, I would begin pulling individual fuses or relays....

The harmonic balancer should not wobble at all. The heavy bolt that holds the balancer to the crankshaft snout is quite tight. Presumably the balancer bolt was torqued to the Factory Service Manual value, and so you cannot safely tighten...

Hi there. The first error code you've listed, C1043 is a Chrysler-specific error code that indicates a Left Rear Tone Wheel Performance issue. It typically is caused by a speed sensor failure. The other code is described as a Left...

Hello, thank you for writing in. The vehicle may be having issues with the tires, suspension, wheel hub, or the brakes. The noise is likely coming from something that has been damaged, and is now making contact with other components...

Hi Dani. Thanks for contacting us today. If you are a member of AAA, you should call them and they will send over a tow truck. Even if the vehicle can't be opened, they can usually get the vehicle on...

Hi there: The throttle position sensor is typically mounted to the gas pedal, and essentially translates the movement of the pedal (speed and position) into voltage, which tells the car’s computer how much fuel to supply for engine acceleration. Due...

The code P0171 is a lean code indicating the O2 sensor is detecting the engine is running lean – that is, the air/fuel mixture is imbalanced. You may have a clogged fuel filter or a fuel pump that is not...

Hi there. Trace the wires to the bulk wiring harness and check continuity from the wire to the end of the plug. If there is resistance, then disconnect the battery and remove the wiring harness from the computer and check...

The steering wheel can be adjusted to fit your liking. Before driving, you should always adjust the steering wheel by following these steps: 1. Push down on the Lock Release knob until it locks into place. 2. Adjust the height,...

This relates to a lean fuel condition which can be caused by many different things such as: Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel...