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Old 11-28-2008, 12:35 PM   #27
ChevyTech
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Join Date: May 2004
Location: Minnesota
Posts: 4,620
Re: suburban gas eater

NA4 EMISSION SYSTEM, GVW,AB0VE 8500 LB
NA5 EMISSION SYSTEM, FEDERAL, TIER O
NM8 LEADED FUEL SYSTEM,


NK3 STEERING WHEEL, SPORT, SOFT RIM, SIMULATED LEATHER
NY1 SHIELD, FUEL TANK
NZZ SALES PACKAGE, SKID PLATE OFF ROAD SPOT
N33 STEERING COLUMN, TILT TYPE

What I take from this is it has US federal emissions equipment which is for in the U.S. except California where there are stricter emissions standards.
Gross vehicle weight about 8500 pounds – heavy duty emissions.

I will pull out a general motors emissions manual and see what I can find.
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