300D (124.128) L5-2.5L DSL Turbo (602.962) (1991)
Y31/5
Boost pressure control/pressure control flap vacuum
transducer (not visible, located under air cleaner housing.
Starting model year
1992 Engine 603.971 Model 140
Y31/1
EGR valve vacuum transducer
Y31/4
Boost pressure control vacuum transducer