C system just replaced the orifice tube in the system because the compressor was running but not getting cold I do have 134A freon in the system.some times it would run great and other times it would be warm checked all the vents all are OK I'm thinking it is the compressor can anyone tell me if I'm right thankyou Bill W
Cars & Trucks
Answers & Comments
Could be a sticking blend door. An ac tech can pit gauges on it and confirm if the charge level is correct and if the compressor is cycling correctly.