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1999 Lincoln Navigator 5.4L Whistle Noise, Vacuu
Hi, thanks for taking time to read this. I have a 1999 Lincoln Navigator w/5.4 DOHC in the shop that has a very strange whistle noise coming for the engine compartment. I am 95% sure it's a vacuum leak, even though there are no lean codes or any other codes in...
Summary posted 9/14/2009
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Related Documents & Media | VIN | 5LMPU28A4X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Whistle Noise, Vacuu |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1999 Lincoln Navigator
| VIN | 5LMPU28A4X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Whistle Noise, Vacuu |
| Occurs | Always |
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