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1995 Chevrolet blazer 4.3L MIL Lamp on
sets code very intermitently after extended drive checked fuel pressure coolant temp canister purge replaced map for test purposes checked ignition system everything seems to be working properly with no symptoms have gotten code to set twice had scaner set on ...
FIX posted 8/4/1999
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 1GNDT13W5S |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Intermittently, After Driving 20 to 30 Miles |
Trouble Codes
| 172 | rich exhaust bank one sensor one |
Message Closed w/FIX
Vehicle Data
1995 Chevrolet blazer
| VIN | 1GNDT13W5S |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Intermittently, After Driving 20 to 30 Miles |
Trouble Codes
| 172 | rich exhaust bank one sensor one |
Video