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03-20-2013, 01:50 PM #11
Mike.....Here are the Fuel Rails, from a 99" to 2000" and from a 2005" to 2006"....both show what Engines/RPO Codes these rails are for....
Chevy 1999-2000 CK1, 2, Fuel Injector Rail, (LM7/5.3T, LR4/4.8V, LQ4/6.0U)....Number #9 is the Fuel pressure Reg.
GMC 2005-2006 CK, Fuel Injector Rail, (LR4/4.8V, LM7/5.3T, LQ4/6.0U, LQ9/6.0N, L33/5.3B, L59/5.3Z, Except KL6, KL8)....as you can see....no Fuel Pressure Reg....on these Fuel Rails
Last edited by 99'HEARTBEAT; 06-06-2014 at 11:52 AM. Reason: Added Infor.
5.3 l 3.73 l G80
BLACK BEAR CUSTOM TUNE
SNUGTOP l COLORMATCH l KATZKIN
03-20-2013, 01:56 PM #12
Of course, you went above and beyond. I now have my answer. I have an L59 engine. No regulator on the rail. Damn you GM, you took away my ability to change the fuel filter and the regulator!!! Whats next? In a few years am I going to have to go to a dealer to fill it up with fuel!!
1995 Silverado 4x4
6" BDS Suspension Lift-3" Body Lift-Add A Leaf in rear -Trailmaster SSV Shocks-Duel Steering Stabilizer Kit -AirAid Cold air intake-
4.56 Gears with Detroit Auburn Locker-Pro-Comp Traction Bars with duel shocks-Aluminum Skid Plate Kit-38.5" x 16.5" Mickey Thompson Baja Claws-Constant Dropping fuel gauge
2005 Yukon XL Jet Power Programmer, Bilstein Shocks, Bilstein rear springs, Helwig Anti-sway bars, EGR Window Visors, EGR Hood Shield, Denali Headlights, Headlight harness upgrade, GE NightHawk Bulbs, White Night Rear lighting system, Russell Braided SS brake lines, PowerStop Brake pads, PowerStop cross drilled and Slotted Rotors, http://www.gmtruckclub.com/forum/sho...5-GMC-Yukon-XL
2002 Silverado ext cab 2wd (Sold)
2003 Yukon XL (Totaled)
03-20-2013, 02:03 PM #13
By craigandi in forum Chevy Silverado Forum (GMC Sierra)Replies: 8Last: 09-29-2012, 05:38 PM
By drradon in forum Performance & FuelReplies: 18Last: 05-20-2009, 08:55 PM
By script0207 in forum General Chevy & GM Tech QuestionsReplies: 2Last: 04-30-2009, 04:13 PM
By Cros89 in forum Performance & FuelReplies: 7Last: 12-05-2008, 09:06 AM
By Moonie in forum General Chevy & GM Tech QuestionsReplies: 3Last: 06-14-2008, 01:11 AM
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