On average, the cost for a Suzuki SX4 AC is not working Inspection is $111 with $16 for parts and $95 for labor. Prices may vary depending on your location. Although air conditioning may not be a necessity to get from point A to point B, it sure contributes to the quality of the trip. Failed heating system. Photo by: Pixabay. There are a few things that can go wrong with the SX4’s heating system, but if your Suzuki SX4’s heating doesn’t work, the most likely culprit is a bad or leaking heater core. The SX4’s heating system works by utilizing hot coolant from the engine. ytj1.

suzuki sx4 ac not working