Welding On Car. Maybe you discovered a cracked chassis a cracked muffler or a rusted oil pan. It is recommended that you first select a piece of scrap metal that is the same thickness and type of metal as the one you will be welding and practice welding on the scrap.
Welding is most useful for bodywork and larger structural jobs. The cost of a Welding can vary depending on your car due to differences in labour time and parts needed. Welding Cost by Car Make.
TIG welding can be performed safely once these electronics are protected.
The latter characteristic is of particular importance when working with car panels. I rarely disconnect anything on the older cars I weld stuff on if a car has computers or alot of solid. If you are concerned disconnect the battery then put your ground clamp close to where you are welding prefferably on the same structure or body part that is being welded and you wont have any problems. A cracked panel a rust patch or a puncture in the body of the car.