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New to TBI, HELP! High idle problem has me pulling my hair out
These forums have been very helpful so far, so I thought I'd post a question in hopes that someone might have a good tip. 1989 R2500 Suburban, 7.4l TBI purchased a couple weeks ago. -no check engine light on and it seems to be working -had a high idle when purchased -should have checked...- Mrcar1955
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- Forum: Engine & Performance
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1989 R2500 7.4L heater hose question
Just bought my '89 Burb. It's bone stock with 81k original miles. I'm in the process of replacing all the hoses. I was doing good until I got to the heater hoses. Most of my other chevies are older. So, I was suprised to find a heater line that comes out of the heater core as a rubber hose then...
