74blazer
Junior Member
- Joined
- Mar 7, 2011
- Posts
- 7
- Reaction score
- 50
- Location
- Reno
- First Name
- Nat
- Truck Year
- 1974
- Truck Model
- Blazer
- Engine Size
- 454
im looking for some help with a 1988 tbi suburban it will cut out on the freeway sometimes i have replaced the control module and that seemed liked it helped for a week but it just did it again replaced the fuel filter and set the spark gaps the ses light came on then when i went to see what the code was the light was off