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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 385 (Engine Controls - System & Component Testing - 3.4L) >> Emission Systems & Sub-Systems >> Exhaust Gas RECIRCULATION

Exhaust Gas RECIRCULATION

WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
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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