2001 GMC Sonoma SL 4.3L MIL Lamp on
hi. po410 code reoccuring. troubleshooter describe problem as too much variation in fuel trim between open and closed loop. o2's are switching ok(and even). the ussuals(tps, map,egr etc.) are all normal. will be testing inj balance tommorrow but has anyone had...
FIX posted 5/5/2004
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Message Closed w/FIX
Vehicle Data2001 GMC Sonoma SL
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 GMC Sonoma SL
VIN | 1GTDT19W71 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / VORTEC |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | On Decel, Cruise |
Trouble Codes
P0410 | AIR System Oxygen Sensor Monitor |