1993 GMC Sonoma SLE 2.5L MIL Lamp on
This truck start's and run's well but check engine light comes on with o2 sensor rich code and then goes out when accelerating. Will come back on after sitting in traffic at idle and then goes out when [...] there's no cross count's recorded or seen on the Men...
FIX posted 5/5/2007
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Message Closed w/FIX
Vehicle Data1993 GMC Sonoma SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1993 GMC Sonoma SLE
VIN | 1GTCS14A4P |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / T.B.I |
Emissions | obd1 |
Symptoms | MIL Lamp On |
Occurs | Idle |
Misc. | 212,637 |
Trouble Codes
02 | |
R1CH | testing and results |
SENS0 |