disconnect the battery for ten minutes
why is my check engine light on 99 mustang gt
A blinking check engine light indicates an engine cylinder misfire has been detected
generally it isn't really coming from the intake rather it is echoing from the engine through components into the intake. the intake is hollow so it echoes most sounds making it seem noises come from the intake when most of the time it's not the part making noise. check your oil level. if you have OHC's that could be a next place to check
The check engine light being on means that a malfunction has been detected with the emission control system . Have your Mustang scanned for any trouble code (s) in order to diagnose and then repair the problem so the check engine light can be reset
Check ground wires... and all connections.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Unplug the battery for like 45 secs.
.The check engine light can be reset, after you install a new air intake, by removing the instrument panel fuse. The fuse can be located in the fuse box
Yes
check your sensor on the back of the engine block and under the intake manifold, passenger side. check your sensor on the back of the engine block and under the intake manifold, passenger side.
Need to check the 4 corners on the intake manifold. It is common for the intake to leak engine coolant.
it could be an issue related to your oxygen intake check oxy sensors if check engine light is on.