Exhaust Particulate Matter Sensor Replacement

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to Exhaust Service Warning . Preliminary Procedures Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (Single Battery) , or Battery Negative Cable Disconnection and Connection (Dual Battery) Raise and support the vehicle. Lifting and Jacking the Vehicle Disconnect the electrical connector.
1	Exhaust Particulate Sensor Fastener [2x] CAUTION: Refer to Fastener Caution . Tighten 10.5 N.m (93 lb in)
2	Exhaust Particulate Sensor Wire Clip
3	Exhaust Particulate Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Perform the diesel particulate filter (DPF) regeneration enable. Diesel Particulate Filter (DPF) Regeneration Enable Tighten 50 N.m (37 lb ft)