2004 Subaru Impreza Outback Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2004 Subaru Impreza Outback

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Most Common 2004 Subaru Impreza Outback Problems

2004 Subaru Impreza Outback vehicles have 4 reported problems.The most commonly reported 2004 Subaru Impreza Outback problem is: Cooling System Problems Cause Head Gasket Failure
The head gasket has a high failure rate due to cooling system problems. subaru is aware of the problem and has extend...
The check engine light may illuminate because of a failed knock sensor. although the sensor often tests okay, it can ...

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Most Common 2004 Subaru Impreza Outback Questions

There are 3 related questions for 2004 Subaru Impreza Outback vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked questions.
Are there any other parts that have to be removed?
Dealer says it is because the independent mechanic i get service at does not add the subaru additive during a flush a...
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