Recent content by Mongoosekeith

M
P0300 + backfire

I'm hoping tomorrow we can get it on a good scanner, not a hand held pos like the parts stores use and will go from there, I can get the cam sensor and coolant temp sensor for $23 so I may replace that and that will be last parts thrown at it
- Mongoosekeith
- Post #5
- Jan 26, 2016
- Forum: Engine Performance + Maintenance
M
High long term fuel trim

We did this yeaterday, it had been done probably about 6 years ago, still no change its not running super rich anymore but still popping through the exhaust.
- Mongoosekeith
- Post #3
- Jan 26, 2016
- Forum: Engine Performance + Maintenance
M
P0300 + backfire

Today we did the 2 front O2 sensors and replaced the spider.... still backfiring through the exhaust does anyone have any ideas what to do next?
- Mongoosekeith
- Post #2
- Jan 26, 2016
- Forum: Engine Performance + Maintenance
M
High long term fuel trim

My long term fuel trim on bank 2 is 25%+ but bank 1 is 0 to .8 how do I fix this? The truck is a 99 c1500 with the vortec 350 need help guys please any insight is greatly appreciated!
- Mongoosekeith
- Thread
- Jan 25, 2016
- Replies: 2
- Forum: Engine Performance + Maintenance
M
P0300 + backfire

Ok, first a little background... this is a 99 c1500 with vortec 350 273,000 miles on it, truck has new plugs, wires, cap, rotor, and ignitor/ignition control module, the truck needs both catalytic converters and b1 s1 O2 sensor, have been chasing this code for almost 2 months. Thought I had...
- Mongoosekeith
- Thread
- Jan 24, 2016
- Replies: 5
- Forum: Engine Performance + Maintenance