2003 jeep liberty 3.7 codes 0300

What is your question?

What do these codes mean 0300 0303 0304 0305 0306

What makes this problem better or worse?

Engine is getting hot

How long has your 2003 Jeep Liberty had this problem?

3 days

wdollface in Edinburgh IN

Apr 18, 2018

Popular Answer

What are the best Jeep repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Jeep Liberty. 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

2003 jeep liberty 3.7 codes 0300

What is your question?

What do these codes mean 0300 0303 0304 0305 0306

What makes this problem better or worse?

Engine is getting hot

How long has your 2003 Jeep Liberty had this problem?

3 days

wdollface in Edinburgh IN

Apr 18, 2018

1 Reply

Popular Answer

pushrodon Apr 18, 2018

Engine misfire - cylinders affected > 3 - 4 - 5 - 6 PO300 just means the PCM has seen 'multiple misfires' .. Highly recommend professional diagnosis and repair ASAP - misfiring engine can cause internal catalytic converter damage .. That's mo money!

Join the conversation!

Popular Answer

What are the best Jeep repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Jeep Liberty. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.