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'88 TBI 350 - multiple personalities
Vehicle is a 1988 GMC Vandura 2500, TBI 350. When cold sometimes it stumbled upon acceleration. Sometimes it idles high and slams into reverse or drive. Sounds like an intermittent vacuum leak, but now the problem is compounded. Vehicle now won't start without 1/2+ throttle opening. Runs very...- brendo613
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- Replies: 68
- Forum: Engine & Performance
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Planning a 700R4 to SM465 swap
Hey all, I'm hoping to get some info from GM gurus, at whatever price I have to pay (I'm prepared to be very laughed at). I have an '88 5.7 TBI Vandura 2500 with a 700R4 acting up, and I don't want to play games - well, not with fixing an automatic at least :D Don't want to spend more than...- brendo613
- Thread
- Replies: 30
- Forum: Manual Transmission & Clutch
