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Vapor Lock!
My neighbor has a 2009 tahoe and we started talking about our trucks. He has had a vapor lock issue for three years since moving to vegas. His trucks on 80 plus degree days drives perfectly, until he stops somewhere for a while. When he then gets back in to drive, his rpms go all over the...- Hodgeee
- Thread
- Replies: 26
- Forum: Engine & Drivetrain
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Update on Idle dipping and fluctuation problem
Figured this could be very useful if someone else has this problem. Had a rpm drop of 200rpms when coming to a complete stop, and idle surging also, which would cause the vehicle to lurch forward, almost hitting curbs and cars at lights. Had at two different dealerships, and no one after every...- Hodgeee
- Thread
- Replies: 8
- Forum: Engine & Drivetrain
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Rpm drop when stopping.
Ok, I know this has been discussed before, but after all my reading, I cannot find an answer to my particular problem. 2013 Tahoe Lt 5.3 flex fuel 146000miles. When about to come to complete stop, at medium to hard braking, rpms drop to 350 to 400rpms from the 550 idle. Did all the normal...- Hodgeee
- Thread
- Replies: 70
- Forum: Engine & Drivetrain
