The first 1992 MB with R134a was the W140 chassis, the W124(except V-8's) & R129 chassis got R134a in 1993. The 400E & 500E did have R134a in 1992. The W201 chassis never got R134a from the factory.
MERCEDES Benz Master Guild Technician (6 TIMES)
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190E 2.3 16V ITS SCCA race car (sold)
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Last edited by mbdoc; 08-24-2001 at 08:05 AM.