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Need ideas, 98 vortec 5.7 irratic timing advance
Hey, I've got a 98 chevy k1500 4x4 with the vortec 5.7. Recently I've been battling a stumble on acceleration. I've done the basic tune up stuff, cap,rotor,wires,plugs,fuel filter, maf,map & iat. I recently purchased an Ultragauge (kind if like a scanner with live info) during acceleration I'm...- Vortec1
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- Replies: 5
- Forum: Engine Performance + Maintenance
