Pcv pipe pulling air on the valve cover

What is your question?

A knocking in the engine and shaking

What makes this problem better or worse?

When it's cold

How long has your 2001 Jeep Grand Cherokee had this problem?

4 months

Visitor

in Somerville TX

Apr 30, 2020

Popular Answer

What are the best Jeep repair shops?

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

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What is your question?

Popular Answer

Pcv pipe pulling air on the valve cover

What is your question?

A knocking in the engine and shaking

What makes this problem better or worse?

When it's cold

How long has your 2001 Jeep Grand Cherokee had this problem?

4 months

Visitor

in Somerville TX

Apr 30, 2020

1 Reply

Popular Answer

pushrodon Apr 30, 2020

PCV valve is supposed to pull air - it’s attached to manifold vacuum.. *Hands-on* evaluation is required for knocking / shaking - too many possibilities for online diagnosis.

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Popular Answer

What are the best Jeep repair shops?

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