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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (EGR Function Testing - General Motors Cars) >> EGR Function Testing - General Motors Cars >> Test 9 >> Notes
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Test 9: Notes

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NOTE: A Tech 1 scan tool or a tester capable of cycling ECM output devices may also be used to perform EGR function test.