| Inspection |
| 1. |
Visually check the pipes, hangers and connections for severe corrosion, leaks or damage. |
| 2. |
Check for unusual exhaust sounds or abnormal exhaust fumes. |
Repair procedures Inspection Engine Oil Level Be sure that the vehicle is on level ground.
Repair procedures Inspection Automatic Transaxle Fluid (ATF) Level Check 1. Place the vehicle on a level ground. 2.
Repair procedures Oil Specification 1. The HFC-134a system requires synthetic compressor oil (PAG) whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor oil (PAG) varies according to compressor model.
Description and operation Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of engine. The compressor changes the low pressure and low temperature refrigerant gas into the high pressure and high temperature refrigerant gas.