Paccar PX-7 - Page 85

Aftertreatment System
• Aftertreatment electroconnections
• Aftertreatment inlet and outlet
modules
• Aftertreatment temperature
interface module
• Aftertreatment temperature
sensors
• Decomposition chamber
• DEF dosing valve
• DEF level sensor
• DEF line heater control relay
• DEF quality sensor
• DEF tank/lines heating elements of
heat exchanger and pipe
• DEF tank and lines
• DEF tank heater coolant control
valve
• DEF temperature sensors
• Diesel Exhaust Fluid (DEF) dosing
unit (Pump)
• Diesel oxidation catalyst
• Diesel particulate filter (except for
ash maintenance)
• Diesel particulate filter differential
pressure sensor EGR
• Exhaust gas piping from
turbocharger out to the last
aftertreatment device
• NOx sensors
• SCR catalyst
Air Handling Component
• Ambient air temperature sensor
• Charge air cooler and associated
plumbing
• Exhaust gas pressure sensor
• Exhaust manifold
• Grid heater
• Intake manifold
• Intake manifold temperature/
pressure sensor
• Throttle actuator/valve
• Turbocharger actuator
• Turbocharger assembly
• Turbocharger compressor intake
pressure/temperature sensor
• Turbocharger speed sensor
Base Engine System Component
• Camshaft
• Camshaft valve lobe
• Clean idle sticker
• Coolant temperature sensor
• Crankcase breather
• Engine oil pressure sensor
• Engine speed, position sensor,
cam position sensor
• Exhaust valve
Electronic Control System
Component
• DEF lamp
• Engine control module
• Engine control module calibration
• OBD connector
• On Board Diagnostic (OBD)
Malfunction Indicator Lamp (MIL)
• Wiring harness circuits connected
at both ends to emissions
warrantable components
Exhaust Gas Recirculation (EGR)
System Component
• EGR cooler
• EGR differential pressure sensor
• EGR mixer/venturi
• EGR temperature sensor
• EGR valve
Fueling System
• Fuel injectors
• Fuel lines
ENGINE WARRANTY - United States and Canada Engine Warranty
Y53-1183-1G1 (05/19) 83
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