Why is my Porsche check engine light not working?
Spark Plugs: It is not unusual to experience misfires, especially on V8 engines with direct fuel injection. If this happens intermittently and without any apparent pattern, it is probably down to dirty spark plugs.
Can a car’s check engine light be reset?
Some of the possible malfunctions in your car can be detected either by various inappropriate sounds or by various physical signs. But some faults, that are not easily detectable but do occur in your vehicle are represented by the check engine light in your car. In this article, we will go through how you can reset the check engine light.
Why does my check engine light keep flashing?
If the check engine light is flashing, unburned fuel is being dumped in the exhaust. The engine will shake, go in limp mode and maybe even overheat. Your Porsche may have a bad spark plug, ignition coil, or clogged catalytic converter.
Why is my Check Engine light not working on my Cayenne?
Secondary Air Pump: Older cayennes have secondary air pumps, which inject fresh air into the exhaust manifolds to lower emissions. However, this system can cause several problems. With time, air hoses can become very brittle and break under vibration. Another common failure point is the pump itself, as fan rotors brake-off.
Why does my check engine light come on in my Porsche?
Has the check engine light turned on in your Porsche Macan, Cayenne, Panamera, Boxster, Cayman, or 911? It can be alarming seeing an engine warning appear on your dashboard, especially if you’ve never seen it before. A wide array of issues can cause a check engine light to come on, some more serious than others.
Can a check engine light go off by itself?
Will the check engine light go off by itself? Yes, The check engine light will reset itself after a fixed amount of time if you fixed the problem in most car models. Usually, this is 10-30 cycles. One cycle is from a cold start until the engine is at working temperature.
What happens when you disconnect the battery on a Porsche Cayenne?
Our 2004 porche cayenne battery was dead, I left the lights on over night. We trickle charged the battery. It shows full, but when you put key in, dash lights up but engine will not turn over. No messages on dash, any ideas?
Why is my engine light on in my Alfa Romeo?
Faulty Oxygen Sensor: Due to long exposure to hot exhaust gas, your oxygen sensor might need replacing. The oxygen sensor provides vital air-fuel mixture information to the ECU. A faulty oxygen sensor can cause your vehicle’s computer to supply the engine with too much or too little fuel.