can low coolant level affect EGR sensors?

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i had a leaking coolant on plastic coolant bypass outlet on my mazda cx5, at the same time engine warning light came on with reading error code p0401 (low vacuum on EGR).

jkis in Woodstock MD

Nov 17, 2018

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What are the best Mazda repair shops?

RepairPal Certified shops can diagnose and repair your 2013 Mazda CX-5. 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

can low coolant level affect EGR sensors?

What is your question?

i had a leaking coolant on plastic coolant bypass outlet on my mazda cx5, at the same time engine warning light came on with reading error code p0401 (low vacuum on EGR).

jkis in Woodstock MD

Nov 17, 2018

1 Reply

Popular Answer

1clubinsideon Nov 17, 2018

no,not related! P0401 is insufficient air flow,you probably have a vacuum leak.

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Popular Answer

What are the best Mazda repair shops?

RepairPal Certified shops can diagnose and repair your 2013 Mazda CX-5. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.