BERLIN -- General Motors' Opel division has admitted that its Zafira minivan has engine software that switches off exhaust treatment systems under certain circumstances but says this is legal, German Transport Minister Alexander Dobrindt said.
BERLIN -- General Motors' Opel division has admitted that its Zafira minivan has engine software that switches off exhaust treatment systems under certain circumstances but says this is legal, German Transport Minister Alexander Dobrindt said.