92 suburban
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D
92 Suburban 454 code 42 stalls entering closed loop
1992 suburban 454 7.4 has an issue with code 42 and stalling entering closed loop in idle. It has a bunch of new sensors and including new o2 sensor. Ecm is 7060 with $d8 and refurbished already ( over 3 yrs old with previous owner) What would keep a 1 wire o2 sensor pinned in voltage? What...- dkbiz92
- Thread
- 454 92 suburban chevy 2500 stalling
- Replies: 10
- Forum: Engine Performance + Maintenance
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