Fault diagnosis, general

/ 9-3 (9440) / 2012 / 2. Engine / 4-cyl petrol/E85 / Basic engine / Fault diagnosis, general

📄 Leakage test cylinder (A20NFT/LHU)

📄 Diagnosis of oil consumption (A20NFT/LHU)

📄 Diagnosis and testing of oil pressure (A20NFT/LHU)

📄 Diagnosis of oil leakage (A20NFT/LHU)

📄 Diagnosis of creaking, squeaking and whining drive belt (A20NFT/LHU)

📄 Drive belt jumping out and increased wear, diagnosis (A20NFT/LHU)