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 - Farming Never Left My Blood - by Stan Gordon. I was born in 1947 youngest of ten of a working farm. Our farm was located in Saskatchewan near Saskatoon. We had a mixed farm consisting of grain and dairy all done with old machinery and by hand. My dad had a tractor, a Farmall A which was used mostly to run the thrashing machine, a seed drill and for plowing. I remember locals used to help each other and threshing was done from daylight to after dark, one farm to another until all farms were done.
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For sale Farmall super A tractor is complete and has just been setting for awhile,it was running when pulled out of the barn,shouldn’t take to much to get it going asking 1100.00
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