C6.6/C7.1/1206E/1206F
AFTER ECM REFLASH
GUT OR STRAIGHT PIPE EXHAUST
UNPLUG AND BLOCK EGR (NRS VALVE) GAS FLOW- MUST FAB COOLANT BYPASS IF REMOVING COOLER.
ALL SENSORS AND VALVES AFTER THE TURBOCHARGER CAN BE UNPLUGGED / REMOVED.
UNPLUG DEF PUMP ON TIER 4 FINAL MACHINES. DO NOT DISCONNECT ACM/DCU OR YOU WILL GET A LOW DEF LEVEL MESSAGE
ONLY THE YELLOW PLUG AT THE BASE OF THE DEF PUMP SHOULD BE DISCONNECTED TO ENSURE PUMP NO LONGER PRIMES OR STARTS TO LEAK OVER TIME
