2003-2007 GM HD All Lights On Module Select Models (FPE-GM-ALO-37) turbocharger-heat-shield uService technology for easy field

uService technology for easy field service without voiding warranty

Unlike remanufactured units that may retain worn internal housings

or voided factory warranty

These shocks are optimized for on-road comfort and daily driving applications

Solid one-piece steel construction for maximum durability

2003-2007 GM HD All Lights On Module Select Models (FPE-GM-ALO-37) turbocharger-heat-shield uService technology for easy fieldThe Fleece Performance GM All Lights On Module 2003 2007 Select Models is built to OEM or better standards for diesel truck owners who want a no compromise upgrade. Engineered, manufactured, and supported by Fleece the diesel performance specialists. Features 2003 2007 Classic 2500 3500 Silverado Sierra Remove the relays labeled: FOG LP, HDLP LOW, DRL, HDLP HI Lay the GM All Lights On circuit board in the location shown below Reinstall the four relays