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Lingenfelter L300090607 Lingenfelter Suburban Yukon Aux Fan Kit ECM Fan Control 2005-07 v1.0 User Manual

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48. When you receive the ECM back from

LPE, re-install it in the vehicle, making sure the

battery cable is still disconnected.

14.

49. Re-connect the battery (or batteries) with a

10mm socket wrench.

50. If you are programming the vehicle using

a programming interface, program the vehicle

with the LPE supplied calibration files now

(contact LPE for programming files).

SKIP this step if you sent the module to LPE for

programming.

51. Install the supplied diagnostic port (DLC

port) cover onto the DLC port in the driver foot

well. Secure the strap that retains the DLC

cover to the vehicle.

This cover is meant to notify dealerships and

other service facilities that this vehicle has

custom programming installed for the auxiliary

fan system and it should not be programmed

with the stock GM calibration files when being

serviced.