2004 Emissions Testing Vehicle 
Auto Service World
AUGUST 31, 2024
Dynovox 2004-2005 6.6L Many areas have strict emissions regulations, and removing the EGR system could result in fines or failed emissions tests. Prepare Your Vehicle 1. Raise the Vehicle : Use a lift or jack stands to elevate the front of the truck, providing easy access to the engine components.
Hollenshades Auto Service
JULY 7, 2023
Presently, the main driving standard for emissions output by vehicle powertrains are the US EPA Tier 2 and California LEV-II ULEV regulations. In 1999, the US EPA announced new Tier 2 NOx limits of 0.07gm per mile to replace the existing Tier 1 limits of 1.0gm per mile that were phased in from 2004 to 2009.
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