Car Problem Reports

Porsche 911 Turbo Brake Hydraulic Pump Relay Stays On

 
Porsche 911 Turbo Problem
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Model Years Affected: 1991, 1992, 1993, 1994, 1996, 1997

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The hydraulic pump relay can fail, causing the pump to run continuously, which leads to hydraulic pump failure due to overheating. Incorrect pressures will cause a low brake pedal or a high pedal effort with the possibility of other strange symptoms.

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