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03-20-2013, 02:50 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; 03-20-2013 at 03:46 PM. Reason: Added Infor.
03-20-2013, 02:56 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 http://www.gmtruckclub.com/forum/sho...5-GMC-Yukon-XL
2002 Silverado ext cab 2wd (Sold)
2003 Yukon XL (Totaled)
03-20-2013, 03:03 PM #13
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