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1997 5.7 l chevy z71 power problems
I have a 97 chevy with a 5.7L that seems to lose power on the highway. I have changed all the usual stuff. plugs, wires, and the cap and rotor. I changed the oil also. It seems that this truck would haul ass but it wants to down shift while passig all the time and seems to struggle at highway...- bosox91379
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- Replies: 3
- Forum: Engine Performance + Maintenance
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