The AC compressor may fail causing the AC system to blow warm air, smoke may also appear from the engine. A failed AC compressor will require replacement. Mazda has extended the warranty on these compressors to 5 year or 60K mikes. If these conditions are noted our technicians recommend to turn the AC system off and have it inspected as soon as possible.
Car Problem Reports
Mazda CX-7 The AC Compressor May Fail
Mazda CX-7 Problem
Average Mileage: 72,448 mi (57,000 mi - 84,000 mi)