T O P I C R E V I E W
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1CLeeN5.0
Member # 2124
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posted
My 89 5.0 is running now from about 4 months of troubleshooting.. The only problem now is that when i down shift to second gear and come to a stop my car almost dies and the rpm's go down to 400 450 which is really low. I also hear big vibration noice when i accelerate over 3,000 rpm's. It seems like it could be my cat's but i am not sure.... any help will be appreciated.
---------- 87 5.0 gt 1990 5.0 motor with 43 k ASP pulleys K.N filter Jacobs ignition H-pipe with High Flow Cats 40 series Flowmaster exhaust (turndowns) Front and Rear Sway bars Sub-Frame connectors 4-wheel disc cobra brakes (conversion) Lowered on Eibach 4-way adjustable springs Blk Ext. with new interior
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91sleeper
Member # 779
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posted
If there are big vibration noises check the harmonic balancer.
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5150Z28
Member # 232
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posted
Hey Anthony, glad to hear that you finally got that car running. As for solving the current problems - what all did you and your dad mess with when trying to fix it? Maybe one of these weekends I'll come down and see if I can help figure it out. By the way, I noticed in your sig that you didn't list the JBA headers you have on your car. Do you still have them??
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91sleeper
Member # 779
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posted
Vibrations can also come from bad motor mounts, tranny mounts, and/or u-joints.
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