2006 E450 low speed idle
I just noticed that my MH is idling at lower speed that I remember. As soon as I start it, immediately after starting it drops down to 500 RMP, like if it was going to choke and stop, but it stays the...
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Sounds like the throttle body. Remove the air tube going from air cleaner to throttle body, purchase some carburetor cleaner, spray and manipulate throttle valve with engine off, wipe off any residue
that may come loose. start engine and let idle spray short spurts into throttle body and it should be good to go.
Daughters Suburban needs this once a year. Low idle and turning on AC almost kills engine. Fuel additives work. I had two K-5 Blazers with throttle bodies and never had a gum up problem. one had
175K miles the other 285K I used either marvel mystery oil or gum out in the fuel occasionally. Daughter says she doesn't need it, she only needs pops, his spray and his 15 minutes of time.
that may come loose. start engine and let idle spray short spurts into throttle body and it should be good to go.
Daughters Suburban needs this once a year. Low idle and turning on AC almost kills engine. Fuel additives work. I had two K-5 Blazers with throttle bodies and never had a gum up problem. one had
175K miles the other 285K I used either marvel mystery oil or gum out in the fuel occasionally. Daughter says she doesn't need it, she only needs pops, his spray and his 15 minutes of time.
