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1994 Chevrolet k1500 5.7L Excessive Emissions
Hello techs, This truck has failed the IM 240 testing for NOx by twice the allowable limit. We installed a new EGR valve which appears to be working. The timing is set to spec and I don't think that a severe adjustment would help in this case. (I ran i...
FIX posted 2/27/1999
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| VIN | 1GNFK16K2R |
| Engine | 5.7 L / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Testing |
| Misc. | Suburban |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet k1500
| VIN | 1GNFK16K2R |
| Engine | 5.7 L / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Testing |
| Misc. | Suburban |
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