Loosen the screw on the pulley without counterholding? There is a even simpler solution…
Snorkel out the entire air conditioning system and reseal it? The cable for the magnetic switch could also be faulty…
Rotten fuel filler caps can be chiseled loose – and usually look battered afterwards. The gentleman mechanic uses gripping pliers and leverage.
If you don’t produce any spatter during welding, you don’t have to clean anything afterwards – but this product of choice costs 25 cents.