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1991 Chevrolet Camaro RS 3.1L Poor Idle Quality, Surge, Stall
Replace o2 It dies at idle . Block learn falls to 100 in closed loop then jumps open intergrater jumps up to 128 .then it will go back to closed loop. Change pcv Clean injectors set timming replaced map blocked off egr no drop in fuel pressure. At cruise block...
FIX posted 2/14/2000
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 1G1FP23T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | obd 1 |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Idle |
Trouble Codes
| 13 | o2 not switching |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Camaro RS
| VIN | 1G1FP23T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | obd 1 |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Idle |
Trouble Codes
| 13 | o2 not switching |
Video