87 chev tbi, Vacuum canister? Timing advance?

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rys272

Junior Member
Joined
Jan 12, 2025
Posts
10
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Location
saskatchewan
First Name
rylan
Truck Year
1987 1985
Truck Model
wrangler / sierra classic
Engine Size
305/305
What is this can’t figure it out for the life of me
 

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YakkoWarner

Full Access Member
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Location
Central Texas
First Name
Wolf
Truck Year
1989
Truck Model
R2500 Suburban
Engine Size
454
rys272 said:
What is this can’t figure it out for the life of me
Click to expand...

Its one of the things I am missing!!! Ricko is right, it is part of the cruise control system - its a vacuum actuator that (when working correctly) moves the throttle linkage.
 
R

rys272

Junior Member
Joined
Jan 12, 2025
Posts
10
Reaction score
1
Location
saskatchewan
First Name
rylan
Truck Year
1987 1985
Truck Model
wrangler / sierra classic
Engine Size
305/305
YakkoWarner said:
Its one of the things I am missing!!! Ricko is right, it is part of the cruise control system - its a vacuum actuator that (when working correctly) moves the throttle linkage.
Click to expand...
Thanks
 
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