- Joined
- Feb 7, 2025
- Posts
- 65
- Reaction score
- 92
- Location
- West Tennessee
- First Name
- Steve
- Truck Year
- 1990
- Truck Model
- V1500
- Engine Size
- 350
I’m looking at a 1990 Suburban, what does High Altitude Emissions Equipment mean?
High Altitude Emission Equipment
- Thread starter stvaughn
- Start date
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- Joined
- Mar 27, 2017
- Posts
- 1,079
- Reaction score
- 1,244
- Location
- Edmonton Alberta Canada
- First Name
- Kurt
- Truck Year
- 79/86
- Truck Model
- C30
- Engine Size
- 350, TH400.4:10 gears 2WD
Check the manual here in the forum, I’d assume something with the TBI
