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Home >> Saturn >> 2001 >> SW2 Automatic >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Diagnostics >> Restricted Exhaust System Check >> Notes
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Restricted Exhaust System Check: Notes

TOOLS REQUIRED:  SA9127E Gauge Bar Set

A slight pressure in the exhaust system is normal, but excessive exhaust back pressure seriously affects engine operation. Causes of high exhaust back pressure are dents or obstructions in the exhaust pipe, a plugged three way catalytic converter or muffler.

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