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Home >> Chevrolet >> 2003 >> Impala Base, 3.4 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 3.4L >> Emission Systems & Sub-Systems >> Exhaust Gas RECIRCULATION

Exhaust Gas RECIRCULATION

WARNING: Use protective gloves, or allow exhaust system to cool, before servicing exhaust system components.

A malfunction in Exhaust Gas Recirculation (EGR) system can set a DTC. For testing procedures and specifications, perform related DTC testing procedure. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - 3.4L ALERO, GRAND AM, IMPALA & MONTE CARLO article.

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