Cliffmeister2000
TYF Newbie
- Joined
- Aug 2, 2017
- Posts
- 3
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Hello, everyone. Thanks for letting me in. Just bought a 2003 Yukon XL2500 6.0, getting a Mass Airflow error. Replaced mass airflow sensor with rebuilt part from parts store, reset by holding battery cables together for 10 seconds. Failed again. Replaced with new Delphi part from Amazon. Still an issue. Any ideas?