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Gas mileage problem
I have 2002 SLT Yukon with the 5.3 non-flex engine with 68,000 miles. I recently had the right rear axle replaced because it was bent from hydroplaning into a curb. Also the right rear lower control arm was replaced. Since getting it back from the mechanic my gas mileage has fallen off a cliff...- izcur
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- Replies: 4
- Forum: Performance
