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1991 Pontiac Sunbird GT 3.1L Poor Idle Quality, Poor Fuel Economy
Hello group: This sunbird had a poor fuel economy/poor idle quality complaint. Hook up monitor and go for a drive. No codes and the car runs good and data looks good. Get back to the shop and it runs rough. O2 voltage is 1.09V and BLM is dropping to 70. Pull b...
FIX posted 11/10/1998
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| VIN | 1G2JU11TGM |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MPFI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
Trouble Codes
| 45 | exhaust rich |
Message Closed w/FIX
Vehicle Data
1991 Pontiac Sunbird GT
| VIN | 1G2JU11TGM |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / MPFI |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
Trouble Codes
| 45 | exhaust rich |
Video