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EGR Backpressure Transducer: Service and Repair
1.
Disconnect vacuum lines from exhaust back-pressure sensor and
EGR valve.
2.
Remove
EGR attaching nuts and the
EGR valve and exhaust back-pressure assembly.
3.
Clean mating surfaces and intake manifold and back-pressure sensor ports.
4.
Reverse procedure to install. Torque attaching nuts to 13 ft. lbs.