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

Print