K 2500 Truck 4WD V8-6.5L DSL Turbo VIN S (1998)
regulator and isolator valves.
Important:
If all of the following conditions are true, it is not necessary to rebuild the transmission or to replace additional transmission components beyond the
control valve body.
^
Transmission operation is normal before the transmission reaches operating temperature, or before DTC P1870 is set (no slips, flares, or missing
gears).
^
The torque converter is not blue or overheated.
^
The transmission fluid is not burned or has no burned odor
^
The transmission fluid pan contains no abnormal debris (clutch material, bronze, brass, or metal fragments).