Allow cranking, but prevent starting

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Loww

Junior Member
Joined
Jan 10, 2019
Posts
24
Reaction score
2
Location
Germany
First Name
Dominic
Truck Year
1979
Truck Model
GMC K20
Engine Size
350
Hi,

how can I crank my engine ('79 350 H.E.I.) without allowing it to start? Is there a fuse or a cable to disengage the ignition when cranking the engine with the starter?

Thanks!
 

Bextreme04

Full Access Member
Joined
May 13, 2019
Posts
4,192
Reaction score
5,095
Location
Oregon
First Name
Eric
Truck Year
1980
Truck Model
K25
Engine Size
350-4bbl
Just unplug the plugs going to the nose of the distributor cap.
 

Powerhouse Ranch

3G Connoisseur
Joined
Jan 6, 2021
Posts
1,459
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2,560
Location
PA
First Name
Luke
Truck Year
1980 & 1988
Truck Model
C25 & V15
Engine Size
454 & 350
helpful tip indeed
 

80BrownK10

Full Access Member
Joined
Oct 22, 2019
Posts
1,878
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Location
Greenwood, SC
First Name
Nate
Truck Year
1980
Truck Model
K10
Engine Size
350
Hi,

how can I crank my engine ('79 350 H.E.I.) without allowing it to start? Is there a fuse or a cable to disengage the ignition when cranking the engine with the starter?

Thanks!
Disconnect the distributor.
 

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