Porsche 944 Turbo – Diagnosing Rough Idle, Coolant Leaks, and Head Gasket Failure

This video provides an overview of some of the diagnostic tests involved in troubleshooting a rough idle, coolant leaks, and a potential head gasket failure on a 1986 Porsche 944 Turbo. Find 944 Inspired Merch at NC944er’s Store - https://nc944er-shop.fourthwall.com/ Help Support NC944er's Restoration Project on Patreon -   / nc944er   00:00 Introduction 00:18 Exterior Inspection 07:00 Interior Inspection 08:45 Engine Bay Inspection 11:01 Rough Idle Condition 12:55 Coolant Pressure Test 14:02 Engine Compression Test 15:33 Ignition System Inspection 17:24 DME Temperature Sensor Test 18:06 Throttle Position Switch Test 19:34 Intake Smoke Test 20:47 Alternator Voltage Test 21:16 Fluid Leak Inspection