Engine Vacuum Leak From EGR Tube on Oldsmobile LSS

The EGR tube may develop an engine vacuum leak causing the engine to run lean. The Check Engine Light may or may not illuminate.

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Average mileage: (–)
3 model years affected: 1997, 1998, 1999
3 people reported this problem
0 people shared problem details
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This vehicle will die and when it cools down it will start back up no problem. I have replaced...
...use egr valve has been changed also.It sits over two holes bolted on by 2 screws and connected electrically. Engine starts on high idle then the idle goes downrunning a little rough some pinging...
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