20 Most Recent 2002 Dodge Ram Pickup 1500 Questions & Answers

Stuck contacts inside the ASD relay maybe or bad ignition switch . Pull the plastic cover from around the upper steering column an disconnect the wiring connector from the ignition switch an see if it stops running then . Find ASD relay in the under hood fuse box an replace it .

Is the engine making allot of noise when it wont shut down, like a loud knocking noise?

The combination flasher unit is different than the flashers used in older vehicles. The one used has 14 blade-type connectors and is plugged into a matching connector from the instrument panel. On a Dakota, it is accessed by reaching up just to the left of the steering column, and is above the data link connector. I suspect it is probably in a similar location in a Ram.

Do you live in an extremely cold region? If so, those folks usually have a problem with heater in winter time. With a fully warmed up engine, how hot does it get in degrees F? Are the heater hoses hot?

No mention of what motor, but has it been tuned up recently? Any DTCs? Problem can be almost anything - spark plug(s) not firing, injector not firing or leaking, bad compression on one or more cylinders, vacuum leak, etc. If you have no experience invest in having a qualified, reputable mechanic check it out for you. Or you can spend a lot of dollars purchasing plugs, cables, injectors, sensors, etc. and still not be sure that the problem will be resolved.

Many possibilities. More info needed.

Check connections under seats

You likely have a loss of vacuum to the mode control switch in the control head.

Could be a bad blower motor resistor,mounted by the blower.

These vehicles has a history of the agitater going bad,causing the vent to be shut closed.

All control solenoids are located inside the transmission bolted to the valve body.

Probably the resistor pack for the blower motor. It should be behind the glove box. Two screws hold it in place to the ac ducting. As long as you don't have digital temperature controls they only run about $25 at any parts store.

wiring issue, or relay switch is faulty short or grounded wire

Yes it will fit but why, it is a very poor engine choice as they are fraught with mechanical problems. the 5.2L is a better choice.