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L6-5.9L Turbo Diesel

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My A/C is not blowing cold or at a consistent pressure, sometimes when it is on high it is barely blowing,
Hello. Firstly, I would check the actual A/C switch itself, with the A/C light on it. If that switch is bad the entire A/C system will not work. If the switch is okay then I would check the pressure sensors,...
Truck died after running for 1 min or so and now wont even turn over batt and starter are good
The batteries must actually be tested as good. The cables and connections at the batteries and starter should be clean and tight. Voltage must be present at the small wire at the starter solenoid when the ignition switch is in...
Ac od speed omiter no charge replaced capa alt home thought fuese lunes what else
The speedometer in your truck is driven by the ABS wheel speed sensor, which is actually located in the rear differential. On your Dodge, a bad crankshaft position sensor (CKP) can actually cause the alternator to not charge. The PCM...
My transmission has always shifted hard out of first but the other day it would not shift out of 1st after i reset pcm its perfect
Resetting the PCM is only putting the module back to factory settings and clears its memory of any problems. When you go to start the engine, your PCM may be detecting a problem and so it limits you from leaving...
Shuttle and hard shifting
It sounds like your transmission is having a problem with one of the inputs, which helps it determine when to shift. It could be a hydraulic problem, or a problem with one of the solenoids as well. Start by checking...
Heater only blowing hot air and cannot adjust controller to change
Hello, You likely have a problem with the 'blend door' which turns the air from hot to cold. There is also an actuator motor which turns the door from hot to cold. And finally, it may possibly be the knob...
Heater not blowing hot air
If you have fluid leaking from under the dash on the passenger side, the heater core is leaking. This part will require replacement in order to get heat to function properly again. Sometimes this can be replaced by removing only...
Vehicle won't start
It sounds like you may have a fuel level sensor failure. Verify there is fuel in the tank, if possible, to eliminate the low fuel as an issue. Electrical testing can be done to determine if the sensor is bad,...
Drivers window motor replace
The spring should not normally be taken off. Only the motor should be removed and replaced. The regulator may be held in a vice while motor is removed and replaced. You will need to remove the entire regulator from the...
Clutch not working
If the clutch had been slipping prior to the failure and now nothing happens, it may be worn out. Once the clutch wears, the mechanical connection between the engine and transmission is broken and power cannot be delivered. Have an...
At 60 to 70 there is a very good vibration if I turn the over drive off I don't fell it
I would recommend starting with the simpler things first such as checking the drive shaft U-joints. Also, check to be sure the tires and wheels are properly balanced and rotated. I have seen this happen quite commonly when the drive...
Overcharging 18volts +
The shop was correct about how the ECU controls the field current of the alternator which will cause the alternator to charge the batteries. If the wire on pin 57, the dark green with orange stripe wire at the ECU,...
My truck wont start when i insert the key and give it a turn
This is a very common problem related to starting on many cars. This is often times the result of a faulty starter relay. This is a relay that directs power from the battery to the starter allowing it to engage...
Check engine light came on and it sounds like one or two cylinders are not running.
Hello. If the Check Engine Light is on, then the first thing I would do is retrieve the trouble codes. The Check Engine Light is likely related to your performance issues and retrieving the trouble codes may reveal some information...
AC Compressor Runs All the Time With No cooling in Cab
If you are measuring no pressure in the system, then you have a leak and will have to find where the leak is. If you don't have a leak detector, then you should obtain one or get a professional with...
What is the best tire for towing and light off-road use?
I personally run General Grabber AT2's, and I love them. I have a Tacoma, and don't do much towing, but they are LT rated and have a thick sidewall. The most popular all terrain tire is the BF Goodrich All...
Excessive white smoke out of crankcase tube. Fuel in oil
That is definitely the result of a loss of oil pressure. A very bad oil leak, failed pump or lack of maintenance can be big trouble for an engine especially with such high miles. As long as there is no...
Truck wont start on its own needs throttle to start
Hi and thank you for contacting us. There are 4 things that could cause a problem with starting and bogging of a diesel engine. First, you will need to check the air filter. Unlike gasoline engines, diesel engines require a...
No fire after changing injectors... What could be the problem?
Check to be sure there are no leaks in the return line. A leak in this can cause air to get into the injection pump causing no-start issues. There is a rubber hose on the back of the injection pump...
Brake dust
Asbestos was, and in some cases is still, used in the brake lining and clutch materials on many modern vehicles. It offers good strength, temperature, and chemical resistance and is cheap compared to other materials that are used for the...

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