hello
Having issues w my Tahoe
Has a kn conical filter cold air kit was having the mass air flow sensor code w that was p0101 I think for about a week had this before cleaned maf w maf cleaner still had code then later that week all the sudden loss of power and lean codes I cleared them and didn’t write them down at that time so now have changed plugs wires fuel filter nothing has helped p0300 is predominate code have unplugged o2 sensors to run in open loop still have miss fire have 45-50 psi fuel pressure 45 while running 50 w regulator unplugged have sprayed intake w cleaner to check for vac leaks and intake tube and around maf nothing changed rpms was thinking intake gaskets or head gasket not finding anything obvious and help would b helpful
Having issues w my Tahoe
Has a kn conical filter cold air kit was having the mass air flow sensor code w that was p0101 I think for about a week had this before cleaned maf w maf cleaner still had code then later that week all the sudden loss of power and lean codes I cleared them and didn’t write them down at that time so now have changed plugs wires fuel filter nothing has helped p0300 is predominate code have unplugged o2 sensors to run in open loop still have miss fire have 45-50 psi fuel pressure 45 while running 50 w regulator unplugged have sprayed intake w cleaner to check for vac leaks and intake tube and around maf nothing changed rpms was thinking intake gaskets or head gasket not finding anything obvious and help would b helpful
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