Is replacing the Toyota Caldina’s engine impossible? I beg to differ…

After fixing the overheating, problem in my Toyota Caldina’s D4 engine, fuel consumption went from an average of 10-11km/l to an average of 7-8km/l. I would now like to replace the engine with a new 1.8 engine from a Toyota Caldina or Premio. My mechanic says that this change is not possible because the gearbox […]