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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1993 Porsche 911 Turbo ProblemsABS Light On Due to Moisture and Corrosion
The accumulation of moisture at major connectors and control units can cause various ABS/PDAS faults due to corrosion.
Over time, the engine can leak oil at various locations. Early-production vehicles require engine disassembly and modification to resolve leaks at the cylinder heads, oil return tubes, valve covers, timing covers, chain housings, case through bolts, and lines to/from the oil cooler.
Check Engine Light illumination and performance issues can be caused by oxygen sensor faults.