IF YOUR MAZDA HAS FIRMWARE VERSION ON or ABOVE 70.00.021A. LIKE 70.00.100A or 70.00.110 or or 70.00.150A or 70.00.335C or 70.00.367A. THEN YOU UPDATE to 74.00.230A for the LATEST FIRMWARE. This is now a SINGLE FILE (1) ONLY INSTALLATION for. YOUR REGION or COUNTRY, MUST USE EITHER ONE of
Posts: 1. In taiwan, there are a lot of mazda owners have some serious issues of engine overheating , gasket and the water coolant serious leak. . As a discussion, mazda still observing the root cause. but many people think it is engine hardware design failure. Customers don't want the software update (ECU power downgrade) solution because it
For 2009-12 Mazda ER CX-7 Diesel vehicles with 2.2-litre MZR-CD R2 2008 diesel engines, there have been reports of premature engine failures.For these engines, it is understood that the copper seals of the no.1 fuel injector could fail and cause combustion gases to heat the engine oil in the camshaft chambers, creating hard carbon deposits.
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