you havn't taken it to the mechanic yet.
i have problem my dodge intrepid 97 v6 3.5 overheating just in the machine not a radiator system
could be a sticking thermostat.
Bulb, wire, fuse, etc.
Dodge Intrepid was created in 1993.
200,000 miles is not a problem with normal maintenance.
If the climate control doesn't work on a Dodge Intrepid a faulty connection may be the issue. Re-soldering the connections, if they are lose, will fix the problem.
No.
The transmission control unit is located between the engine oil dipstick and the windshield washer fluid reservoir on the 2002 Dodge Intrepid. The TCM and PCM are one built into one unit on 2002 models.
Yes
No
In the 1998 Intrepid ES, 1684 indicates a problem with the catalytic converter. It probably is the same for the 2000.
Both bulbs are out, wiring problem, switch problem, fuse, relay.