
1997 Chevrolet Blazer 4.3L Excessive Emissions
changed catalytic converter because it had fallen apart internally, also changed fuel injectors due to excessive negative fuel trims of -13.0% on both banks, after injectors and cat were replaced fuel trims were -3.0% both banks, let customer take vehicle. veh...
FIX posted 11/18/2008
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Message Closed w/FIX
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VIN | 1GNCT18WOV |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Misc. | 2 Door |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Blazer
VIN | 1GNCT18WOV |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |
Misc. | 2 Door |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |