Power Train Related Problems of the 2019 Mazda CX-5

Table 1 shows three common power train related problems of the 2019 Mazda CX-5. The number one most common problem is related to the power train (27 problems). The second most common problem is related to the automatic transmission control module (three problems).

Table 1. Power Train related problems of Mazda CX-5


Recently reported Power Train problems of the 2019 Mazda CX-5

The Power Train problem

I purchased a used 2019 Mazda Cx-5 in 2024, with 25,000 miles on it. In June of 2026 I started to have an oil leak. Took it to a mechanic's shop who diagnosed it as a valve cover gasket, ran the car for another 2 months, oil leak did not stop, got worse, to the point where my oil light came on   Read details...

The Automatic Transmission Control Module problem

1. January 2025 diagnosis (inside powertrain warranty): I presented the vehicle with severe transmission jerking and shift lurching. Your technicians applied a software flash to the pcm/tcm per TSB 05-004/23.   Read details...

The Transmission Fluid Leaking problem

Brought it in Nov 2020 regarding smells and engine issues as well as alignment. Neither were taken care of. Then March 2021,engine was leaking fluid and smoking, and the engine needed to be replaced at 20k. Did not provide a rental until later that week. After a month, I got my car back.   Read details...


Power Train related problems in other Mazda CX-5 model year vehicles:



☘ CX-5 Service Bulletins