From the passenger side of vehicle you should see a plastic cap on the A/C tubing. Look for an 'L' on it for the low pressure side. Unscrew this cap and use the fitting that comes with some 134a refills or purchase the proper epuipment. Follow instructions on the 134a can.
Ram 1500
2002 Ram 1500- no 2002 Ram 2500, or 3500- yes
1500-1500, yes
No
go to cruchfield.com
6x9
The 2011 RAM 1500 has a V6 engine.
The 2013 RAM 1500 has 16 valves.
The 2014 RAM 1500 has 24 valves.
The 2011 RAM 1500 has 12 valves.
YesYes
The 2013 RAM 1500 has a V8 engine.