1988 Chevy Van Code 44
Nov. 28, 2024
1988 GMC 3500 5.7 run rough, stalls and backfires. Had code 44 replaced O2 sensor, still set code 44. Checking EGR found CODE 44 - Lean Exhaust? Low oxygen sensor voltage..350 TBI code | GMT400 - The Ultimate 88-98 GM Truck Forum How to read trouble codes on 88-95 GM cars and trucks - YouTube 1988 Chevy Van Code 44