Search results
-
J
Looking for smog parts for 1977 gmc c25 w/454
I can not seem to find a Egr valve for this year and engine size. The ones I find look similar or exact but my year isn’t listed or says not compatible. Does anyone know of a comparable that will function properly? The original part number is GM 17094028 Also need a diverter valve, anyone got...- jonbgood
- Thread
- diverter valve egr egr valve smog
- Replies: 3
- Forum: Tech Discussion
-
J
Faulty rigged
Just picked up this 77 c25. It smells of heavy gas fumes. I got under started looking around. Apparently they removed all the cross over hard lines to dual tanks and ran all rubber hoses. The original switch valve has been removed and replaced with two small pumps for sending and return. They...- jonbgood
- Thread
- Replies: 28
- Forum: Tech Discussion
-
J
Leaking fuel
1977 gmc c25 fuel is leaking out from this capped off spot. Is this supposed to be connected to anywhere? Also what’s the proper connection for this tube on valve cover? Heavy fuel and exhaust smell while driving, trying to properly connect it all back together . Thanks- jonbgood
- Thread
- Replies: 10
- Forum: Carb Fuel Systems
