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1987 Oldsmobile 98 Regency Brougham 3.8L Hesitation, MIL Lamp on
Can't figure this one out. Has the code for a mass airflow sensor. Checked diagnostic tree, replaced MAF, no change. Thought could be computer, so changed that, same results. Data looks normal other than the mixture going extreme lean when it happens. Anyo...
FIX posted 6/15/2000
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| VIN | 1G3CW1131H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Decel, on Accel, Cruise |
Trouble Codes
| 34 | maf low |
Message Closed
Vehicle Data
1987 Oldsmobile 98 Regency Brougham
| VIN | 1G3CW1131H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US FED |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Decel, on Accel, Cruise |
Trouble Codes
| 34 | maf low |
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