Will a coolant temp sensor cause a misfire?
The coolant temperature sensor can also fail in a manner that causes it to send a permanently hot signal. This can cause the computer to incorrectly compensate for a lean signal, which can result in overheating, and even misfires or engine ping.
How does the temp gauge work on a Saab?
No check engine lights are on or anything. When i started from cold after putting in the temp sensor the gauge was already reading at the quarter mark and went up when the car warmed up. The gauge should read all the way at the bottom and come up from there.
What causes MAF sensor to go bad in Saab?
MAF sensor may function fine when the engine is cold then start to malfunction once the engine warms up. A coolant temperature sensor can go bad with time, causing the engine to run rich and preventing it from going into the ‘closed-loop’ mode.
Why does my Saab check engine light keep coming on?
When your Saab check engine light stays on, it means that the On-Board Diagnostic (OBD) computer has detected a malfunction. The cause could be an engine problem, a fuel system leak, or even an indication of a transmission issue. Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes.
Where is the fault code stored on a Saab?
Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes. When your Saab check engine light comes on, you may notice:
No check engine lights are on or anything. When i started from cold after putting in the temp sensor the gauge was already reading at the quarter mark and went up when the car warmed up. The gauge should read all the way at the bottom and come up from there.
When your Saab check engine light stays on, it means that the On-Board Diagnostic (OBD) computer has detected a malfunction. The cause could be an engine problem, a fuel system leak, or even an indication of a transmission issue. Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes.
MAF sensor may function fine when the engine is cold then start to malfunction once the engine warms up. A coolant temperature sensor can go bad with time, causing the engine to run rich and preventing it from going into the ‘closed-loop’ mode.
Since a fault code will be stored in your Saab’s OBD computer, you can use an OBD-II scanner to read those codes. When your Saab check engine light comes on, you may notice: