2000 Lincoln LS 3.9L Induction
backfires under load to intake. fuel pressure good. extreme low upstream 02 voltage (.030v and lower) on both banks. higher voltage downstream (.235v). suspect any large vacuum leak would be unmetered air and engine would die anyway. Hear no vacuum leaks. Runs...
Summary posted 3/20/2011
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Vehicle Data2000 Lincoln LS
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Message Closed w/Summary
Vehicle Data
2000 Lincoln LS
VIN | 1LNHM87AXY |
Engine | 3.9 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Induction |
Conditions | Backfire |
Misc. | 3.9L |