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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1843 (Engine Controls And Fuel - 3.5L (L66) - Introduction (2 Of 2)) >> Description and Operation >> Fuel System Description >> High Engine Load Enrichment

High Engine Load Enrichment

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

In order to provide maximum power during high engine load driving conditions, the air/fuel mixture is enriched when the MAP senor input within a specified PCM calibrated value.