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.Google+
Car Problem Reports
Mazda CX-7 The AC Compressor May Fail
Mazda CX-7 Problem
Average Mileage: 74,280 mi (54,000 mi - 100,000 mi)
Visitor, 2007 Mazda CX-7, 72,240 mi
It blows cold some times and some times it dont.
Visitor, 2007 Mazda CX-7, 74,000 mi
compessor locked up and it started smoking like burning rubber.
Visitor, 2007 Mazda CX-7, 100,000 mi
made alot of noise and it got worse
Driving on the freeway when smoke started coming out from under the hood. Now, whenever i turn on the air, the whole car shakes.
Visitor, 2007 Mazda CX-7, 57,000 mi
AC blowing warm air. Dealership replaced compressor under warranty