If your O/D off light is flashing in your gauge cluster that means the powertrain control module has detected a malfunction
A malfunction has been detected
the tail light is screwed in from the inside of the bed of the truck
OK, if the left turn signal light flashes on the trailer when you hook it up I would pretty much think it has to be the bulbs or sockets are bad in your truck. I'd put a new bulb in and seee what happens before anything else. If no help, pull one of the bulbs and put a test light in there and see if it flashes.
Trouble code P0302 means:Cylinder 2 misfire detected
That your vehicle is losing traction and your Traction Control System (TCS) is working to prevent that.
This is usually cause by a vacuum leak in the fuel tank evaporative system.
I have a 2002 and it is my security system. It shuts off when I start it.
There is a problem with the emissions system. Need to have engine scaned with a engine scanner, and it will tell you were the problem is and whats going on.
The most common problem is a oxygen sensor. To figure out you have to read computers codes out, and find out the reason.
maybe you have low oil pressure?
left front is light gray(-) and tan (+) right front is light green (-) and dark green (+)
you need to recharge the ac system. It may have a leak somewhere. take it to a shop that does ac work