Sounds like a vacuum leak to me. Check all the vacuum hoses.
Checked didn't find any . check engine light comes on at idle if driven over10-15 min.
Checked. Hoses looked n listened then used spray bottle neater. Nada.
Need help can't work w/out truck
sounds like it could be alittle bit out of timimg.
Thanks have to borrow.will have it &check tomorrow checked it when we put it back together. Thought it was right.at this point I'm lost. Was told by a friend 97 vetted had this motor and had a prob with w/temp sensors causing gas mixture to get way off. Thanks will ck timing -n-repost tomorrow
Looking for a Used Savana Cargo in your area?
CarGurus has 437 nationwide Savana Cargo listings starting at $4,995.
Search GMC Savana Cargo Questions
GMC Savana Cargo Experts
Related Models For Sale
Used Cars for Sale