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1990 Buick Century Custom 3.3L Poor Idle Quality, MIL Lamp on
Hi to the Group Here is the deal on this on. It came in with a poor Idle and a check Engine light. I scanned it for codes and found code 34 (MAF Circuit to low). I unpluged the connector at the MAF and checked for 5V ref. which I had Bat. Volts which I had and...
FIX posted 4/21/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G4AH54N2L |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 34 | Mass Air Flow Sensor Circuit Low |
Message Closed w/FIX
Vehicle Data
1990 Buick Century Custom
| VIN | 1G4AH54N2L |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 34 | Mass Air Flow Sensor Circuit Low |
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