The angle is impossible to fit a wrench in, and that's even with the modifications I made to the one I'm using. [He indicates the thing in his hand, but it is being glanced at as if it has committed a deep betrayal.] It's magnetic, so that nothing gets lost in the depths of the car.

[He hasn't taken the goggles off yet, and the engine block is now being regarded with a keen and angry eye.]

So I either need to go out and find an impossibly small wrench or find some other clever way into this, and the latter does not seem to be coming easily to me right now.