I recently retreived codes from a 1997 gmc K1500 and it was for low 02 sensor activity and heater circuit. I actually did a live feed and watched that sensor, and it had WAY less activity then the others, so I'm going to replace it. I wouldn't waste my money relacing a post cat. sensor, it is only there to measure cat. effiency, and will have no effect on your mileage. If you're getting good mileage, and the truck is running good, just leave it alone.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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