mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

ABOUT US
EGR System - MIL ON/DTC 32 or P0400 Set|Page 3909 > < EGR System - MIL ON/DTC 32 or P0400 Set|Page 3907

Villager V6-181 3.0L SOHC VIN 1 EFI (1997)

Page 1
background image

EGR Backpressure Transducer: Description and Operation

PURPOSE

The EGR modulator valve monitors exhaust back pressure to control vacuum to the EGR valve. 

OPERATION

When exhaust back pressure is too low, vacuum is cut off to the EGR valve.

EGR System - MIL ON/DTC 32 or P0400 Set|Page 3909 > < EGR System - MIL ON/DTC 32 or P0400 Set|Page 3907