CPB's latest activity
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I'm a retired Software Design Engineer that has also owned a 2003 Yukon Denali since new. After rebuilding the engine last year because... -
CPB replied to the thread It's happening.I'm weird and prefer the physical. This is a good option for someone that doesn't want to solder in new steppers as they fail.
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CPB replied to the thread Modify tune for tire size, gear ratios, DTCs, etc....I ended up buying HP Tuners for the ease/reusability with other vehicles. There's an additional $0 unlock via training to touch...
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Lots of very worn lifters and rockers. I DID manage to catch the damage before it spread. All the lifter rollers were in good shape and...
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CPB replied to the thread 2001 Tahoe high presure on low side of A/C.Could be orifice tube, could be overfilled. That's definitely incorrect.
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CPB replied to the thread 2001 Tahoe high presure on low side of A/C.The pressure expected is dependent on ambient temperature, so check an r134a chart. It the clutch disengages and the compressor no...
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CPB replied to the thread My first GMT800, 01 2500HD LQ4.It was time for a new pump setup, starting seeing contamination of the plugs, the level sender would become intermittent. Guess after...
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339046976250996560 June 19
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338063428296326493 June 12
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CPB replied to the thread P0171 and P0174.I'm a monster and just spray TB cleaner all over the fittings and intake to locate leaks.
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May need to check the intake manifold for OTHER leaks. It has several auxiliary fittings on it that may test well under pressure, but...
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I just wrapped up reupholstering my headliner. It's been slowly sagging for years and I have previously glued it back to the foam a...
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CPB replied to the thread NV4500 Transmission Fluid Research & Findings.Wouldn't Redline MT-90 meet the specification?
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CPB replied to the thread Gear ratio.You'll enjoy what most tuners are doing. Increasing shift pressures, shift timing and allowing PE to kick in sooner. Without PE the...
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CPB replied to the thread Gear ratio.Most of what folks accomplish with the tuning is removing the "limits" GM provides. Everything is about tradeoffs. Even decreasing the...
