79 GMC c15 rough idle

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Donny7675

Junior Member
Joined
Oct 27, 2019
Posts
2
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Location
Arizona
First Name
Don
Truck Year
1979
Truck Model
K10 Custom Deluxe
Engine Size
350
I had to pull the distributor up to replace the oil pressure sending unit. Got everything back together now the truck runs really rough and sounds like it’s missing. All plug wires are as they should be. What am I missing?
 

Ricko1966

Full Access Member
Joined
Apr 11, 2017
Posts
4,068
Reaction score
5,925
Location
kansas
First Name
Rick
Truck Year
1975
Truck Model
c20
Engine Size
350
Make sure you didn't knock of any vacuum lines,and is it timed correctly?
 

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