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Home >> Chevrolet >> 1988 >> Forward Control 7.4 W, Automatic, 400/M40 >> Repair and Diagnosis >> Engine Performance >> Emissions >> EGR Function Testing - General Motors Trucks >> EGR Function Testing - General Motors Trucks >> Test 4

Test 4

For EGR function testing, see appropriate ENGINE PERFORMANCE section of lemon2025® PRO DEMAND electronic information product.

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