Trailer Tow Connector (7-pin)BlkIn Rear Bumper Grand Cherokee brake lamp switch pinout Diagrams for Grand Cherokee WJ factory trailer tow wiring Click on either image to open a PDF file. Electronic trailer brake controllers Electronic brake controllers are available from companies such asTekonsha. Fo...
When it comes to starting an engine, cold cranking amps (CCA) is likely the most important rating of an automotive battery. A large engine theoretically requires a battery with more CCA than a small one. Likewise, a high compression engine (such as a diesel) requires a battery with higher ...