97volvo850 6ready on obd2 but the last two are not going away after following drive cycles,replaced PCV box but engine light still on

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Obd2 shows6 ready after I replaced PCV box and followed Volvo drive cycles the obd tester went from 8 not ready to 2not ready but engine light still on ,obd still shows po440, what should I do?

Visitor

in Chicago IL

Jun 19, 2019

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What are the best Volvo repair shops?

RepairPal Certified shops can diagnose and repair your 1997 Volvo 850. 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

97volvo850 6ready on obd2 but the last two are not going away after following drive cycles,replaced PCV box but engine light still on

What is your question?

Obd2 shows6 ready after I replaced PCV box and followed Volvo drive cycles the obd tester went from 8 not ready to 2not ready but engine light still on ,obd still shows po440, what should I do?

Visitor

in Chicago IL

Jun 19, 2019

1 Reply

Popular Answer

DaveJMon Jun 19, 2019

Hello, you will never set your monitors if you have an outstanding code and check engine light. It must be repaired.

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Popular Answer

What are the best Volvo repair shops?

RepairPal Certified shops can diagnose and repair your 1997 Volvo 850. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.