Surburban
If it is a TBI , throttle body injection 305 or 350 it should have a AFS 74 oxygen sensor. The issue Code 45 https://www.youtube.com/watch?v=ZfRvzdsBmq0 battery Bolts https://www.youtube.com/watch?v=R4ZS3yGQJjg
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Applications: 2003-02 CADILLAC ESCALADE ESV, EXT 364 (6.0L) 2003-02 CHEVY AVALANCHE & SUBURBAN, GMC YUKON XL 1500 325 (5.3L), 364 (6.0L) This video is about …
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