What causes coolant fault on Porsche 991 C4?
Im sure the OPC will have checked these so can only assume if its the problem I had, is a vacuum issue that can set off the coolant system fault code. All to do with thermo settings on the engine Re: Cooling System Fault on 2015 991 C4 – Advise. Tuesday, July 05, 2016 3:56 AM ( permalink )
What kind of problem does a Porsche 911 have?
Less common are leaks from the cam seals and scavenger oil pump seals. Valve cover leaks are obvious and fairly straightforward to fix on most models. The valve covers do not have a gasket – instead a liquid gasket sealer is used.
What causes an oil leak in a Porsche 911?
A failing air oil separator (aos) is the likely cause of rear main seal failure and oil leaks, as it is in other VAG cars. Crankcase vacuum exceeds the normal range in the engine under heavy acceleration and sucks in air damaging the rear main seal.
Why is the Check Engine light back on on my Porsche 911?
The fault codes will suggest faulty O2 sensors. This results in many folks replacing the front O2 sensors in the hopes of solving the problem, only to discover that within a few hundred miles the check engine light is back on. The problem is actually caused by the MAF failing and by owners blindly believing the reported engine faults.
What causes a Porsche 911 engine to overheat?
While there are a variety of reasons your Porsche 911 is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. When the radiator fans stop functioning properly, the engine temperature will rise.
What to do if your air cooled Porsche overheats?
If you drive a 356, 912 or 914 then your fan may be under a cover. You’ll have to remove the cover to inspect that the fan is in good working order in a similar fashion as you would on a 911. 1. Check Oil Levels Often When driving an air-cooled Porsche, one of the biggest dangers that causes overheating is that the oil level is low.
Why did Porsche change the engine on the 996?
Engine liquid-cooling was added to the fourth generation 911, also known as the 996. Rumor has it, Porsche made the design change to be more competitive with sports cars from other manufacturers. Unfortunately, the added level of complexity proved troublesome out of the gate.
Is the Porsche 911 air cooled or air cooled?
Older Porsche 911 cars are simple machines with air-cooled engines. While these vintage vehicles are generally quite robust, they’re now several decades old, leaving them with plenty of quirks. Age takes its toll on all vehicles – including Porsches – leading to an array of worn components.