This listing is for LS swap, P59 PCM 2003 to 2006 LM75.3LManual, TH400, TH350Drive By Wire(Green/Blue connectors) PCM
-Programmed with VINTengine code.(not flex fuel)-Fan1 On 205 Off 200/ Fan2 On 210 Off 205-NO VATS.-NO unused codes.-NO core charge.
-Not for use on emissions controlled vehicles.
-If you needdifferent fans setting leave me a message.
-2003-2005 GM truck 9 pinsGas Pedal andTAC Module must be used with this PCM.
We offer 90-day warranty on this item.shipped in one businessday via priority mail.