| sorry about this.my LBZ did the same only after i did a exhaust but when i installed my PPE standard tuner it disabled the EGR..letting it idle for a extended time will build up soot and it can throw codes so thats probalily the cause..
__________________ James
I HAVE THE MEDAL  
05 LLY Chevy LS E/C L/B DRW my older brothers truck now
2006 LBZ GMC SLE C/C S/B,sold the truck to my dad for a business truck
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP. |