Search Results for ‘8.1’

Hey everyone! I recently purchased a 2001 Chevy suburban 2500 with the 8.1 vortec that has about 180.000 miles. Everything one the truck works great except every sometimes it's extremely hard starting, in the morning, it'll take about 5 seconds of cranking before she'll fire, but then it runs...

I’m starting this thread to document my build of this 04 2500 Suburban I just bought. It’s an ex fire department rig, I’m guessing a command center or something based on the 6 antennas that were on the roof. It has the 8.1, 4.10 gears, seems pretty solid overall and the price was right, $4100...

About to run this b**** into the boat launch and claim insurance. Jk but it’s driving me insane I’ve changed plugs, wires, coils, injectors, O2 sensors, I’ve reset ecu, I’ve run a fuel pressure test here are findings Truck at idle holds at 60psi fuel pressure WOT ( wide open throttle) blip...