sending unit in tank
A flashing check engine light means that you have a problem with your engine that may cause harm to the catalytic converter.
The check engine light for the 2001 Isuzu Rodeo often comes on because of a sensor that is damaged or malfunctioning. The most common sensor is an oxygen sensor and when reset, this often allows the light to be reset.
My check engine light has been on for one month but last night my check trans light flashed off and on about 3miles till I was home. Why and what do I need to do? I have a 2000 Isuzu rodeo.
get a new one
The check trans light may light up in an Isuzu Rodeo, because there are problems with the transmission, The light will show up on the cars dashboard.
Have it checked for codes with a scan tool.
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The check engine light on a 1997 Isuzu Rodeo could mean a failure in the ignition system has been detected or one of the cylinders has misfired. Hooking an OBDII code reader to the vehicle can determine the exact cause.
Lots of problems could cause the light to come on. First off, check your fluid levels; second, take it to a mechanic.
IFF YOU MEAN THE PLUGS FOR THE ECU TO CHECK YOUR CODE IT IS LOCATED NEAR THE HOOD OPENRE ON TEH BOTTOM BEHIND THE TRIM
It could mean a lot of things. First rule with check engine light is go to Auto Zone or Orielly's to get it checked. They will give you a print out of what the error code is.