Having problems with your 1993 Jeep Grand Cherokee ?
1993 Jeep Grand Cherokee Laredo 4.0L 6L Auto Trans. Turns over but wont start No spark on plugs, good compression. Just put new ignition coil, rotor cap plugs plug wires. but, checked power supply to coil and found that I'm not getting a full 12volts. traced wires back to PCM with no burns, tears, breaks, or other problems with wires.. What could it be? bad PCM?
Repair Help & Product Troubleshooting for 1993 Jeep Grand Cherokee
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.