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Here's one for the experimenters and GM philosophers
Okay so! I'm having an issue with my 1989 K1500 350. A few weeks ago I was getting rich fuel, no start (flooding) problems. I did some tweaking and got that fixed, and after that the off-idle stumble surfaced. After some more tweaking I found that plugging the vacuum hose at the EGR valve...- 89sportside
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- Replies: 14
- Forum: Engine Performance + Maintenance
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Fouling spark plugs
Hey guys, been a longtime lurker, this is my first post. Tonight after I get a photo I'll post on the new member board. My 1989 Chevy K1500 5.7l 350 has been running great for 276000 miles now, but a couple of weeks ago I made the grave mistake of dropping it off with a shop for a brake...- 89sportside
- Thread
- Replies: 20
- Forum: Engine Performance + Maintenance
