Having problems with your 2003 Chevrolet Suburban 1500 ?
Replaced starter and solonoid checked all relays still will not turn over
Check crank sensor (TDC) - most likely faulty
Repair Help & Product Troubleshooting for 2003 Chevrolet Suburban 1500
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.