2003 Chevrolet Suburban "replace catalytic converter chevy" Questions

...replace the fuel pump it is not throwing any codes and I only have a reader and not a scanner I cant put it into a test mode to cycle everything to see what codes if any are comming up. It will fire ...

...a rough/erratic idle like it wants to die, exhaust stinks too. I have cleaned EGR & MAF not sure what next. catalytic converter plugged restricting exhaust smells like rotten eggs/sulfur ...

...past 40 mph the light came on again and I felt it struggle for power again. Fuel filter plugged. Replace throttle body It was the catalytic converter. They replaced it and it has been fine ever ...

...catalytic converter), fuel filter, & fuel pump. My transmission was rebuilt just a year or so before this problem started. Any help would be very appreciated. What size engine do you have in it? ...

catalytic converter. Still running rough, idling rough, low power and there is a gas smell. We replaced the plugs, rotor and cap, fuel filter. HelloThe engine and transmission in this cars drive train

...replace. I also ran some seafoam through as well. The next day the truck perfect. I pulled a 20 ft enclosed trailer at 75 mph no prblem....for about 150 miles. All of the sudden it was like you threw ...

...warrenty that the dealer is required to honor. They are playing dumb until your warrenty runs out. They know what this issue is. If they don't replace your catalytic converter call a lemon law

...replace the catalytic converter to overcome this problem. However, there are chances of the P0420 code to come up if there is any leak in the exhaust or the downstream o2 sensor (after the converter) ...

...catalytic converter to the muffler. Install the mounting nuts. Tighten to 30 ft lbs (40 Nm). Connect the left and right pre-converter heated oxygen sensor (HO2S) electrical connectors. Connect the ...

...replace catalytic converters(as in more than one ) on my chevy venture (1999) I am a single mom on SSi and need my car, i need to fix the problem but right and at a decent cost, (which means super ...