
1999 Pontiac Grand Am SE 3.4L Emissions
Vehicle failed emissions on Nox only at cruise. No codes. HC limit 60 reading 10, CO% limit .33 reading .01, NO ppm limit 450 reading 1227. New walker cat, new O2's NTK, slight rough idle, commanded EGR open and ran rough, pulled Egr and throttle body off pass...
Summary posted 8/18/2012
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VIN | 1G2NE52E4X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Misc. | New Gm Engine at 150000 Km |
Message Closed w/Summary
Vehicle Data
1999 Pontiac Grand Am SE
VIN | 1G2NE52E4X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Misc. | New Gm Engine at 150000 Km |