Warranty

26 Emission Warranty Parts List
Ignition Control Module
Knock Sensor
Spark Plug Wires
Spark Plugs
Catalytic Converter System
Catalytic Converter(s) and Muffler if
attached as assembly * **
Diesel Exhaust Temperature and
Pressure Sensors
Diesel Particulate Filter (DPF) *
Diesel Exhaust (DPF) Indirect Fuel
Injector
Diesel Exhaust Emission Reduction
Fluid Injector
Diesel Exhaust Emission Reduction
Fluid Tank
Diesel Exhaust NOx Sensors
Exhaust Manifold (7/70 Only
Corvette 7.0L, Equinox and Torrent
with 3.4L, DTS, STS, and Lucerne
with 4.6L, XLR, Impala and
Lacrosse with 5.3L right bank *)
Exhaust Manifold with Catalytic
Converter attached as assembly * **
Exhaust Manifold Gasket
Exhaust Pipes and/or Mufflers
(when located between catalytic
converters and exhaust manifold)
Positive Crankcase Ventilation
(PCV) System
Oil Filler Cap
PCV Filter
PCV Oil Separator
PCV Valve
Exhaust Gas Recirculation (EGR)
System
EGR Feed and Delivery Pipes or
Cast-in Passages
EGR Valve (7/70 Only Express and
Savana with 6.6L DURAMAX
®
Diesel *)
EGR Valve Cooler
(6.6L DURAMAX
®
Diesel) *
EGR Vacuum Pump Assembly
(6.6L DURAMAX
®
Diesel)
Secondary Air Injection System
Air Pump
Check Valves
Evaporative Emission Control
System (Gasoline Engines)
Canister
Canister Purge Solenoid Valve
Canister Vent Solenoid
Fuel Feed and Return Pipes and
Hoses
Fuel Filler Cap
Fuel Level Sensor
Fuel Limiter Vent Valve *
Fuel Tank(s) *
Fuel Tank Filler Pipe (with restrictor)
Fuel Tank Vacuum or Pressure
Sensor