<div class='quotetop'>QUOTE(MikeGyver @ May 6 2006, 05:12 PM) [snapback]52335[/snapback]</div>
It sounds like your catalytic converters are plugged up.
[/b]
Wouldn't that cause the O2 sensor near the cats to code. What would the code most likely be if it is the cats
2002 Suburban 5.3L, K&N Intake, Gran. MAF, Powerstat, Baer AlumaSport Brakes, Russell Stainless Brake lines, Mild Belltech Lowering, Belltech front lowering shackles, 20's Goodyear GTII's, 4.10 gears, Servo, TB Spacer, Hypertech Tuning, Corsa Cat-Back Exhaust system