There is a problem with the emissions system.
That is the check engine light. Looks like a picture of an engine.
You hook up a scanner and check it for codes.
The PCV valve on a 1991 Dodge Dynasty 3.0 engine is on the passenger side of the vehicle. It is on the crankcase.
a diagram for a 1991 dodge dynasty w a 6 cylinder 3point 3 liter engine
There isn't a single fuse for the check engine light. See related questions for explanations of why the light comes on and how to clear it.
4.5 quarts
Spring into the engine.
The engine computer is behind the battery.
On a 1993 Dynasty, it's on the engine compartment right front fender well.
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, a check engine light is lit when there is a problem in the emissions or somthing that is affecting the effectiveness of the emissions. If the check engine light is flashing a misfire has been detected
allpar.com this site is for mopar ( Chrysler , dodge etc.) excellent site
Check the vacuum lines on the driver side of the engine.