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Old 05-03-2019, 11:26 AM   #21 (permalink)
ak diesel drive
Diesel Nut
 
Join Date: Apr 2009
Posts: 822

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

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