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  1. Chevy C/K Truck Forum
    1996 Chevy K3500 5.7L. I am getting a code for only bank 2 being lean. Originally, I was getting codes for both bank 1 and bank 2 being lean. I had low fuel pressure too. I replaced the fuel pump, and fuel filter. I also replaced the O2 sensors and cleaned the MAF sensor. When the truck is...
  2. Chevy C/K Truck Forum
    96 Chevy K3500 with the 5.7l It has about 215K miles. I am trying to diagnose a fuel pressure issue. My truck first started to run rough like it had a miss. Check engine light came on. I had codes for both banks being lean. I cleaned the MAF sensor with no change. I checked for vacuum leaks. I...
  3. Chevy C/K Truck Forum
    Hello, I have a 97 Chevy K3500 flatbed that one of the fuel pumps is starting to whine a little. It has two fuel tanks that automatically switch or I believe the rear tank pumps into the front tank somehow. I am looking for any info on how the fuel system works. A schematic would be great of how...
1-3 of 3 Results