What makes a subframe in a car rust?

What makes a subframe in a car rust?

As the name implies, the subframe is a smaller metal support structure within a larger vehicle body. The subframe usually braces integral parts of the car, such as drivetrain, suspension or engine. Once it has been removed from the vehicle, holes caused by metal corrosion can be treated.

Is it safe to replace a rusted sub frame?

From what you said I would fix it ONLY IF and this is the big if. Will the repair be safe. That means no rust were the sub frame mounts. You cant replace the car for $800. So as long as the car will be safe,fix it. It would help if you can post a pic of the rusted area and were the sub frame mounts.

What causes holes in the subframe of a car?

The subframe usually braces integral parts of the car, such as drivetrain, suspension or engine. Once it has been removed from the vehicle, holes caused by metal corrosion can be treated.

Where is the rust on the Mazda 6?

Subframe rusted in the front right, behind the engine close to the control arm. Just this part of the subframe. See all problems of the 2007 Mazda MAZDA6 . The rear subframe has excessive rust and mechanic reported it would not pass yearly inspection unless replaced.

What should you know about rusted subframes?

Back in the early 1960s, the late Tom McCahill published a book titled “What You Should Know About Cars”. In purchasing a cheap used car, he would only worry about rust or frame damage. Used or rebuilt engines, if needed, were not all that expensive. Rust was practically incurable, and a bent frame was imporssible.

Can you replace a sub frame for$ 800?

That means no rust were the sub frame mounts. You cant replace the car for $800. So as long as the car will be safe,fix it. It would help if you can post a pic of the rusted area and were the sub frame mounts. I should be able to tell you from the pics if you should fix it. Rod_Knox July 6, 2016, 2:07am #4

Subframe rusted in the front right, behind the engine close to the control arm. Just this part of the subframe. See all problems of the 2007 Mazda MAZDA6 . The rear subframe has excessive rust and mechanic reported it would not pass yearly inspection unless replaced.

The subframe usually braces integral parts of the car, such as drivetrain, suspension or engine. Once it has been removed from the vehicle, holes caused by metal corrosion can be treated.