most common cause, a vacuum leak.
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.
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.
The check engine light on a 2005 Jeep Grand Cherokee looks like this... Here is a link Check Engine Light It looks like a little yellow engine.
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.
A flashing check engine light normally means you have a misfire.
Disconnect the negative battery cable for about two minutes and that should reset your check engine light.
Misfire? Due for a tune up? Check engine light on?
May want to check flexplate, could be cracked.
Have your Throttle Position Sensor Checked. Big cause of this. Do you have any check engine light come on?
Check fan relay
There are pages and pages of things that can cause a check engine light. Have the code checked with a scanner.
Diagnostic Code 12 on a 1995 Grand Cherokee just means that your battery has been dead or disconnected within the last 50 ignition cycles.