M35A2 Deuce No Start

Published on October 2, 2021
Duration: 7:43

This guide details troubleshooting a no-start condition on an M35A2 Deuce and a Half truck, primarily focusing on common battery electrical issues. The presenter emphasizes that 99.9% of such problems stem from battery contact or corrosion. The video demonstrates how to identify arcing, secure loose terminals temporarily with zip ties, and the process of replacing damaged battery terminals, highlighting the need for appropriate tools like bolt cutters for rusted components. It underscores the importance of preventative maintenance to avoid extensive repairs.

Quick Summary

The most common reason an M35A2 Deuce and a Half won't start, accounting for 99.9% of cases, is a battery contact issue. This can be due to corrosion building up between the battery post and the connector, or simply loose terminals that need tightening. As a temporary fix, zip ties can secure a loose terminal to maintain contact.

Chapters

  1. 00:11Introduction: No Start Issue
  2. 00:33Common Cause: Battery Contacts
  3. 01:12Diagnosing Power Issues
  4. 01:45Corrosion and Its Effects
  5. 02:12Ensuring Good Contact
  6. 02:27Identifying Loose Terminals
  7. 03:01Addressing Loose Connections
  8. 03:30Dealing with Arcing
  9. 04:02Temporary Fix: Zip Ties
  10. 04:25Confirming Battery Post Issue
  11. 04:35Gathering Replacement Parts
  12. 04:52Cutting Rusted Bolts
  13. 05:20Successful Repair
  14. 05:47Imperfect but Functional Fix
  15. 06:42Conclusion: Vehicle Ownership

Frequently Asked Questions

What is the most common reason an M35A2 Deuce and a Half won't start?

The most common reason an M35A2 Deuce and a Half won't start, accounting for 99.9% of cases, is a battery contact issue. This can be due to corrosion building up between the battery post and the connector, or simply loose terminals that need tightening.

How can I temporarily fix a loose battery terminal on my M35A2 Deuce and a Half?

As a temporary fix for a loose battery terminal on an M35A2 Deuce and a Half, you can use zip ties to secure the terminal in place, ensuring it maintains contact with the battery post. This may allow the vehicle to start and operate briefly until a permanent repair can be made.

What tools are needed to replace a corroded battery terminal on an M35A2 Deuce and a Half?

When replacing a corroded or damaged battery terminal on an M35A2 Deuce and a Half, you may need a hacksaw to cut through rusted bolts or bolt cutters if the bolts are seized. Standard wrenches and pliers are also essential for removing the old terminal and installing the new one.

How do I know if my M35A2 Deuce and a Half has enough battery power to start?

You can check if your M35A2 Deuce and a Half has sufficient battery power by activating the 'on' switch. If you hear a buzzer sound, it indicates that there is plenty of power available to the system, and the starting issue is likely related to connections rather than battery charge.

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