Painless Performance 1999-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Std. Length
1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire
This harness is designed for use on the 1999-2006 4.8L, 5.3L, 6.0L throttle by wire engines with a 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual transmission. These engines were found in factory 2003-2006 Vortec Trucks. 1999-2002 engines will require installing a 2003-2006 TBW throttle body. Engine codes supported are LR4, LM7, LM4, LQ4 and LQ9. This harness will support flex fuel and non flex fuel engines. Flex fuel engines will require an inline fuel composition sensor in order to run E85 fuel. Included with this harness is a 10 circuit weatherproof fuse block and mounting bracket and GM color coded wires with labels for easy installation.
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Painless has taken one of the most difficult aspects of a vehicle project and made it simple by offering complete wiring harnesses that are basically plug and play. They offer a number of different formats, from completely customizable to make/model specific. Painless also offers wiring solutions and switch panels for racing and street applications. When looking for superior quality, engineering & craftsmanship, Painless is the only sensible choice.
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