1993 Porsche 911 Turbo Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1993 Porsche 911 Turbo

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The accumulation of moisture at major connectors and control units can cause various ABS/PDAS faults due to corrosion.

The brake warning display and warning gong can activate, typically after the first start of the day. The warning light/gong might stop after idling for a short time. This fault is usually caused by low stored hydraulic pressure due to a failed high pressure accumulator.

An accumulation of small air leaks at various locations around the intake manifold/intercooler area can cause performance problems.

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