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07-18-2008, 08:05 PM
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eBay Motors
#1 (permalink)
| | Member
Join Date: Jan 2008 Location: Clemson, SC
Posts: 96
| straight pipe exhaust- got 2 codes Just installed my new 4" straight pipe exhaust this evening and man is it cool!! Sounds awesome and I can see the drop in egt's already. I hope it will boost my mileage at least a little- 1 mpg? Who knows. My question is- on my Edge I checked for codes- it had 2. Both were egr stuff. I will have to see if they come back up. I erased them before I thought of getting the codes. I think one said egr position?? Will I need to do something here or not worry about these and set my Edge to erase these? Just don'twant to screw anythin up. Thanks- Jason 
__________________ 2006 2500 LBZ CREW CAB LONG BED
EDGE JUICE W/ ATTITUDE
315'S W/ 17" GEAR LOCKER 714C WHEELS
FABTECH 6" LIFT
BD EXHAUST MANIFOLD
S&B COLD AIR INTAKE
4" STRAIGHT PIPE EXHAUST
RESONATOR HOLE PLUGGED
1 CARSEAT IN THE BACK- |
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07-18-2008, 08:17 PM
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eBay Motors
#2 (permalink)
| | Complaint Dept.
Join Date: Jan 2008 Location: Cedarville,Arkansas
Posts: 1,394
| Its the EGR. if you lost your Cat it will through the codes. I would do a EGR block plate and a finger stick and be done with it for good.
__________________ Craig2001 Chevy, 4 door, short bed,D-Max, 2 wd. Mods.. straight piped exhaust,  Custom dent and scratch in passenger side rear panel.. Spacial Thanks goes to the person in the WAL-MART parking lot for installing it for me,  NEW MEMBERS-PLEASE HELP US HELP YOU.. FILL OUT YOUR SIG. IN THE USER CP. Your Sig should have the Year, Make, Model and any Mods. |
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07-18-2008, 09:04 PM
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eBay Motors
#3 (permalink)
| | Member
Join Date: Jan 2008 Location: Clemson, SC
Posts: 96
| What will happen if I do nothing about this? I know that on gas motors when egr problems occur, it is possible for your mileage to suffer. I will have to do more homework on the blocker plate and finger stick. Don't you have to splice into some wiring for the finger stick? Also, when you do the egr blocker plate, are you actually removing some pieces from the motor?
__________________ 2006 2500 LBZ CREW CAB LONG BED
EDGE JUICE W/ ATTITUDE
315'S W/ 17" GEAR LOCKER 714C WHEELS
FABTECH 6" LIFT
BD EXHAUST MANIFOLD
S&B COLD AIR INTAKE
4" STRAIGHT PIPE EXHAUST
RESONATOR HOLE PLUGGED
1 CARSEAT IN THE BACK- |
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07-18-2008, 10:16 PM
|
eBay Motors
#4 (permalink)
| | Duramax Forum Moderator
Join Date: Oct 2007 Location: Greenville, KY
Posts: 2,533
| Are you getting the codes and a SES light or just the codes. Nothing happen if you don't do anything, but i would look into the blocker plate anyway. It will keep the inside of you engine much cleaner. You don't remove anything just add the plate to block the exhaust. Here is a link to the install instuctions. http://www.kennedydiesel.com/docs/bl...%20install.pdf
__________________ KYLE
05 Chevy LLY Crew Cab LT Dually 4x4, Crank it up Diesel Tie rod sleeves and centerlink, BD Diesel Remote Fuel Filter, EGR Blocked, TTS Dual Lift Pumps, FPRV Shim, Bullydog Outlook Monitor, AFE Stage 2 CAI, BD Diesel Manifold, Diamond Eye Turbo Direct Pipe, Diamond Eye 5" exhaust straight piped, Level Kit, Suncoast Stage IV w/ 1056 Torque Converter and Allison Deep pan EFI Live Tuned by IdahoRob!!!!
1981 VW Rabbit Pickup, 1.6L Diesel, 4 Speed Manual, 35 MPGs |
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07-18-2008, 11:43 PM
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eBay Motors
#5 (permalink)
| | Super Man Moderator
Join Date: Oct 2006 Location: Irwin PA
Posts: 2,691
| Hmm ya are you getting the SES light or just codes?
I have a 06 LBZ like you! 10 miles or so after I straight piped mine the SES Light came on. I didnt have a programer at the time so I didnt touch it. It went out after a few (i think 5) cycles of the key. After that it came on about 5 times total in the past 15,000 miles. It usally comes on when you go up a moderate grade where the truck hast to struggle between gears. I bougth the finger stick and never botherd to use it. 
__________________ Jason 2006 Silverado Shortbed Crew Cab LBZ Escalade handles, Line-x, Painted bumpers and towing mirrors, Tinted Front Windows & Tail lights 2 MTX 10in Subs & Punch 250amp in a custom box. Autometer Ultralite II Pyro & EGT gauges with pillar pod MBRP Turbo Back stainless exhaust (Straight piped), AFE Stage II Intake, PPE Hot+2 265/75/16 Nitto Terra Grapplers on Gear Alloy wheels Lost Kitty Reward if found!! 1999 Ford F-550 Powerstroke Tow Truck-Wrecker **Jerr-Dan Bed, S&B Intake |
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07-20-2008, 07:50 PM
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eBay Motors
#6 (permalink)
| | Member
Join Date: Jan 2008 Location: Clemson, SC
Posts: 96
| I have driven the truck 2 more days now and there have been no more codes- I keep checking every time I drive it. I only got the codes on my Edge a few minutes after the install and first drive- the SES light has not been on at all. Around town I haver already picked up 1 mpg. I am about to drive 300 miles on Wednesday, all highway and steady. I will have to report back what mpg 's I get. Sounds like I will go ahead and do the egr blocker plate. THIS THING SOUNDS LIKE A BEAST NOW!!! 
__________________ 2006 2500 LBZ CREW CAB LONG BED
EDGE JUICE W/ ATTITUDE
315'S W/ 17" GEAR LOCKER 714C WHEELS
FABTECH 6" LIFT
BD EXHAUST MANIFOLD
S&B COLD AIR INTAKE
4" STRAIGHT PIPE EXHAUST
RESONATOR HOLE PLUGGED
1 CARSEAT IN THE BACK- |
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