A/C Refrigerant System

A/C Refrigerant System, Troubleshooting

Requirements
- Electrical systems OK
- Air flow distribution systems (controls and cables) OK

Correct and repair as necessary before proceeding.

If any one of the following system conditions exists, check A/C refrigerant system pressures. A/C Refrigerant System Pressures, Checking
- A/C does not cool (cooling has stopped completely)
- Insufficient cooling during all driving speeds or engine speeds (RPM)
- No cooling or insufficient cooling after a period of driving