Hello, I am pretty sure my 1991 HB truck needs a new head gasket. It emits puffs of white smoke whenever I give it gas. It is not that much, so I think it is just starting to leak. I already ordered a head gasket set, because it would be something good to have. I am thinking of just taking it to a shop to have it done, but I suppose if I bought a torque wrench, I could do it myself.
How much do you guys think the shop will charge? Should I just do it myself? Is this even a head gasket problem?
Thanks!