GMC Suburban Questions Any type
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Idles perfect, runs great at low speed but soon as it shifts or u give it gas it wants to choke out and almost die, let off the gas and it catches up and runs fine, if I punch it hard it goes, if ...
Also does it when backing up a grade...
2007 Chevy Suburban LS 1500 5.3 liter
I have jumped my 1999 GMC Suburban K1500 and sometimes it will start, but not always. The battery is maybe 18 months old.
replaced fuel pump, filters,spark plugs, distriber cap, no catilac converter