Engine Runs Lean Due to Vacuum Leak in EGR Tube on Buick LeSabre
Problem overview
The EGR tube may develop an engine vacuum leak causing the engine to run lean. The Check Engine Light may or may not illuminate.
21 people reported this problem
4 commentsBuick LeSabre vehicles with this problem
9 model years affected
Average mileage: 166,891 miles
(114,000 - 198,000)
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