Have an 08 flex fuel Tahoe with an alcohol content of 75% and fuel trims reading very rich. Can the service techs reprogram the high content to under 10% so cold hard start vanishes?
Address: 6014 S Tacoma Way, Tacoma, WA 98409, USA
Eric Meyer | Aug 16, 2019
Best to just call
Gene Jackson | Aug 16, 2019
They are quite helpful over the phone.
kakino kitsune | Aug 16, 2019
Give them a call!
Russ Wheeler | Aug 16, 2019
I would call Gilchrist Service Dept
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