2000 Chevrolet Astro 4.3L Monitor Incomplete
Good morning all. This Astro van will not complete o2 heater monitor. New sensors and 175 miles over one week. All other monitors complete. Key on engine off they all drop down to around 50 millivolts. IAT and ECT always within a couple degrees of each oth...
FIX posted 2/8/2021
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Message Closed w/FIX
Vehicle Data2000 Chevrolet Astro
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Message Closed w/FIX
Vehicle Data
2000 Chevrolet Astro
VIN | 1GNDM19W9Y |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Monitor Incomplete |
Occurs | Always |