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Old 05-03-2019, 12:26 PM   #21 (permalink)
ak diesel drive
Diesel Nut
Join Date: Apr 2009
Posts: 825

AFAIK TDCO is never reset unless commanded. the resistor value on OBD1 is checked every 50 starts, on OBD2 not so

96 k2500 214000 miles GL4, turbomaster, 4" exhaust, vac pump delete, marine injectors, -1.94 TDCO
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