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98 Regal Turbo tach. runs very rough at 3800 rpm, does not…

Customer Question
98 Regal Turbo tach...

98 Regal Turbo tach. runs very rough at 3800 rpm, does not go past 3900 Why?

Mechanic's Assistant: Thanks. Can you give me any more details about your issue?

When revs hit 3800 engine starts sputtering and runs rough

Mechanic's Assistant: OK got it. Last thing — JustAnswer charges a fee (generally around $18) to post your type of question to Buick Experts (you only pay if satisfied). There are a couple customers ahead of you. Are you willing to wait a bit?

Yes

Submitted: 2 years ago.Category: Buick
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Answered in 5 hours by:
1/16/2016
Buick Mechanic: FIXITMAN, Master Technician replied 2 years ago
FIXITMAN
FIXITMAN, Master Technician
Category: Buick
Satisfied Customers: 17,611
Experience: ASE MASTER CERTIFIED, AA DEGREE AUTO/DIESEL TECH
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Hello, my name is Bobby. Thank you for the question. Can you tell me if the check engine light is coming on? Did this problem start hapening gradually or all of a sudden?

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Customer reply replied 2 years ago
Happen no warning resently, no check engine light.
Buick Mechanic: FIXITMAN, Master Technician replied 2 years ago

Does it only do this in park or when driving also?

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