Car Problem Reports

Honda Civic Si Brake pedal may feel hard during cold start at high altitude

 
Honda Civic Si Problem
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Model Years Affected: 2007, 2008, 2009, 2010

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On some models with automatic transmissions, during a cold start at high altitude the brake pedal feels hard. Replacing the power brake booster and updating Powertrain Control Module (PCM) the with a Honda software update is needed for this issue.

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