say, what potential damage can i do if i have the steering lock on? i;ve been going at it all today. i bought the beefiest breaker bar and a good hex socket (all craftmens). but the damn thing is still on tight as hell. will penetrating fluid help at all?

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198? 300D ???K - Future DD
1989 300TE 285K - traded in '12
1984 300SD 186K - Sold in 08
1978 300SD 330K - Died in 05