Is there a leak in a Saab 9-5 m98-m01?
Saab 9-5 M98-M01 with engine variants B205 and B235 up to and including Vehicle Identification Number 13055567. The clamping force in the cylinder head bolted joint can decrease after a period of driving. In most cases the leakage is not so great that the quantity of oil or water decreases noticeably.
How to replace a cylinder head on a Saab 9.5?
Follow the instructions in WIS – Engine – Basic engine, 4-cyl (petrol) – Adjustment/Replacement – Cylinder head. 1. Remove the upper engine cover. 2. Remove the connector and remove the ignition discharge module. 3. Remove the crankcase ventilation pipe banjo screw. 4. Remove the solenoid valve connector. 5.
Why are the bolts on my Saab leaking?
The leakage can be due to a combination of heat, the tightening process in production as well as that the bolts in the process have been treated with anti-friction coating and wax. After the above Vehicle Identification Numbers anti-friction coating and wax treatment have been discontinued and replaced by phosphatising and anti-corrosive oil.
What causes oil to leak from cylinder head bolts?
In most cases the leakage is not so great that the quantity of oil or water decreases noticeably. The leakage can be due to a combination of heat, the tightening process in production as well as that the bolts in the process have been treated with anti-friction coating and wax.
What causes a head gasket to fail on a Saab 9-3?
Loss of Coolant – If your 9-3’s engine coolant level is going down, but there is no noticeable leak, it could be a sign that the head gasket has blown. While there are many reasons that your 9-3’s head gasket can fail, the most common ones have to do with the cooling system causing the engine to overheat.
Saab 9-5 M98-M01 with engine variants B205 and B235 up to and including Vehicle Identification Number 13055567. The clamping force in the cylinder head bolted joint can decrease after a period of driving. In most cases the leakage is not so great that the quantity of oil or water decreases noticeably.
What causes white exhaust smoke in a Saab 9-3?
Related: White Exhaust Smoke Diagnosis: Saab 9-3 Loss of Coolant – If your 9-3’s engine coolant level is going down, but there is no noticeable leak, it could be a sign that the head gasket has blown.
Follow the instructions in WIS – Engine – Basic engine, 4-cyl (petrol) – Adjustment/Replacement – Cylinder head. 1. Remove the upper engine cover. 2. Remove the connector and remove the ignition discharge module. 3. Remove the crankcase ventilation pipe banjo screw. 4. Remove the solenoid valve connector. 5.