knocking sound under hood when engine is running.

What is your question?

a knocking sound as if something is loose inside the engine but doesn't seem to effect the way it runs

What makes this problem better or worse?

n/a

How long has your 2001 Pontiac Bonneville had this problem?

about a month maybe

Visitor

in Woodstock GA

Aug 3, 2018

1 Reply

What are the best Pontiac repair shops?

RepairPal Certified shops can diagnose and repair your 2001 Pontiac Bonneville. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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1 Reply

Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Mon

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Excite Auto Repair & Towing

4.4

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5.94 mi

3430 Westerville Road

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Opens 9:00 AM Mon

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All In Auto Service

4.8

(28)

6.56 mi

5200 Fisher Road

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Opens 8:00 AM Mon

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Tuffy Tire & Auto Service - Grove City

4.4

(522)

6.67 mi

2131 Stringtown Rd

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Closed

Opens 7:30 AM Mon

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Blackstone Complete Auto Care

4.1

(38)

6.77 mi

4800 Sinclair Road

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Opens 9:00 AM Mon

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Boyd's Tire & Service - Columbus

4.7

(185)

7.23 mi

5263 Godown Rd

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See All 30 Locations

Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Mon

Call