Scheduled Maintenance

The site may be unavailable due to scheduled maintenance from Friday, May 3rd starting at 8 PM CDT through Monday, May 6th.
During this time, the website may not be available. If you experience issues, please check back later.
Thank you for your patience, and we apologize for any inconvenience.

Weld-Through Primer Requirements On The OEM Technical Information Matrix

Let's continue our breakdown of the columns in the OEM Technical Information Matrix. The eighth column calls out if the vehicle maker requires the use of weld-through primer on flanges in preparation for welding.

Over the years, there has been a wide variety of corrosion protection information especially in regards to weld-through primer. As you can see from the OEM Technical Information Matrix, most vehicle makers require the use of weld-through primer. The main exception to that rule is FCA/Stellantis, who requires weld bonding for most repair areas.

Additional I-CAR Collision Repair News you may find helpful:


Related I-CAR Courses