rt66paul
Full Access Member
- Joined
- Apr 16, 2016
- Posts
- 230
- Reaction score
- 109
- Location
- California
- First Name
- paul
- Truck Year
- 1991 suburban
- Truck Model
- 2500
- Engine Size
- 7.4
If you can hit it with a hammer, that will allow the PB Blaster to soak in a little more. Then add more PB and some more hammer time to help break the rust.