Vibration Off Throttle
- drift7one
- GXP Member

- Posts: 264
- Joined: Sun Jun 17, 2012 9:25 pm
- Year and Trim: 2002 Pontiac Bonneville SE
- Location: Northwest Indiana
Vibration Off Throttle
over the past week iI've noticed that Im starting to get a vibration/knock that I can feel through the floor board whenever Im coasting off the throttle. its consistently about the same, amd doesnt seem to be any faster or slower depending on vehicle speed. its most noticeable around 1500 RPM and coasting between 15-40 mph.
drift7one
Rich- Member #6668

Golden Hurricane
2002 Pontiac Bonneville SE
| Cleared Headlights | 20% Tinted Windows | AVS VentVisors | Viper 2-Way Alarm System | Garmin GPS Navigation |
| DDM Tuning 8000k 35w HID Headlights | Nokya Hyper Yellow 2500K Fog Lights | Black PlastiDip Accents & Badges |
Rich- Member #6668

Golden Hurricane
2002 Pontiac Bonneville SE
| Cleared Headlights | 20% Tinted Windows | AVS VentVisors | Viper 2-Way Alarm System | Garmin GPS Navigation |
| DDM Tuning 8000k 35w HID Headlights | Nokya Hyper Yellow 2500K Fog Lights | Black PlastiDip Accents & Badges |
- RJolly87
- Certified Bonneville Nut

- Posts: 5403
- Joined: Tue May 27, 2008 8:53 am
- Year and Trim: 1993 Buick Park Avenue
1994 Buick Regal Custom - Location: Las Cruces, NM
Re: Vibration Off Throttle
Might want to check the transmission mount on the firewall side. The rubber can wear out on them and then they stop dampening and it vibrates the car.
~Randall~


1993 Buick Park Avenue - 197k - Some odds and ends done - Simply won't die
1994 Buick Regal - 78k - Bone stock - Always ready for a good kicking
1990 Oldsmobile 88 - Gone to a better place


1993 Buick Park Avenue - 197k - Some odds and ends done - Simply won't die
1994 Buick Regal - 78k - Bone stock - Always ready for a good kicking
1990 Oldsmobile 88 - Gone to a better place
- drift7one
- GXP Member

- Posts: 264
- Joined: Sun Jun 17, 2012 9:25 pm
- Year and Trim: 2002 Pontiac Bonneville SE
- Location: Northwest Indiana
Re: Vibration Off Throttle
one of the first things I plan on doing after the holiday. had the trans rebuilt about a year ago, and the warranty will expire before the end of the year.
drift7one
Rich- Member #6668

Golden Hurricane
2002 Pontiac Bonneville SE
| Cleared Headlights | 20% Tinted Windows | AVS VentVisors | Viper 2-Way Alarm System | Garmin GPS Navigation |
| DDM Tuning 8000k 35w HID Headlights | Nokya Hyper Yellow 2500K Fog Lights | Black PlastiDip Accents & Badges |
Rich- Member #6668

Golden Hurricane
2002 Pontiac Bonneville SE
| Cleared Headlights | 20% Tinted Windows | AVS VentVisors | Viper 2-Way Alarm System | Garmin GPS Navigation |
| DDM Tuning 8000k 35w HID Headlights | Nokya Hyper Yellow 2500K Fog Lights | Black PlastiDip Accents & Badges |

