anyone have any idea why my 01 yukon is running rough?
under 1k rpms it idles n wants to die all the gauges go down lights dim
and especially when the air is on.
truck has 129k miles 5.3 vortec
new plugs and wires compression test checked out coils checked out new fuel filter air filter pcv valve oil changed regularly battery and alt checked out
been hooked up to 3 computers none have any codes come back
last resort is to take it to the dealer.
any help would be appreciated=]
under 1k rpms it idles n wants to die all the gauges go down lights dim
and especially when the air is on.
truck has 129k miles 5.3 vortec
new plugs and wires compression test checked out coils checked out new fuel filter air filter pcv valve oil changed regularly battery and alt checked out
been hooked up to 3 computers none have any codes come back
last resort is to take it to the dealer.
any help would be appreciated=]