2003 Pontiac Bonneville SE 3.8L Poor Idle Quality, MIL Lamp on
Hey everyone, got another one for you all to ponder over. The customer called and said his check engine light came on the other day 3 weeks after I fixed his MAF problem. When he dropped it I noticed that it idled really rough when I started it and kind of cam...
FIX posted 6/13/2013
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Message Closed w/FIX
Vehicle Data2003 Pontiac Bonneville SE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Pontiac Bonneville SE
VIN | 1G2HX52K43 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |