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1990 Volvo 740 2.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
I would appreciate any info. on this Volvo. I had 3 different Volvo technician's tell me the O2 sensor was the problem if code # 231 appears. I also performed resistance check and voltage test. All were within specs. The only source I have to go by is this [.....
Summary posted 10/2/2002
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Related Documents & Media | VIN | YV1FA884XL |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED emissions |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Hot, Under Load, on Accel, Idle, Intermittently |
Trouble Codes
| 231 | Adaptive fuel trim too lean or too rich in part-load range |
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Vehicle Data
1990 Volvo 740
| VIN | YV1FA884XL |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED emissions |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Hot, Under Load, on Accel, Idle, Intermittently |
Trouble Codes
| 231 | Adaptive fuel trim too lean or too rich in part-load range |
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