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1996 Pontiac Bonneville SE 3.8L Upper Intake (Plastic)
Continued testing revealed STRONG vacuum present in crankcase,... discovered that "squeal" stops whenever oil cap is cracked open generating vacuum leak... HELP... SINCERELY BAFFLED!
FIX posted 9/20/2001
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Message Closed w/FIX
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25 Replies Received
25 Replies Received
Related Documents & Media | VIN | 1G2HX52K1T |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Upper Intake (Plastic) |
| Conditions | Oil in Upper Intake |
Message Closed w/FIX
Vehicle Data
1996 Pontiac Bonneville SE
| VIN | 1G2HX52K1T |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Upper Intake (Plastic) |
| Conditions | Oil in Upper Intake |
Video