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1998 Cadillac DeVille 4.6L Whistle
this caddy has a whistle from the intake at idle. very high pitch and annoying. doesnt seem to affect driveability. no codes, fuel trims ok. spraying intake with carb spray doesnt seem to change anything, so i cant say for sure if its external leak, or perhaps...
FIX posted 12/6/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G6KD54Y7W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Whistle |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1998 Cadillac DeVille
| VIN | 1G6KD54Y7W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Whistle |
| Occurs | Idle |
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