Jims86
Full Access Member
- Joined
- Aug 3, 2010
- Posts
- 5,492
- Reaction score
- 135
- Location
- Patterson,Ca
- First Name
- Jim
- Truck Year
- 1986
- Truck Model
- K10 Suburban Silverado
- Engine Size
- 5.7 TBI
Sounds like he is talking about the TPS....it may be the round style plug. there is a slim chance it has the later IAC too. there really is no way to tell by year. For some reason they put the newer stuff on some, and the older stuff on others.