no spark?
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Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
no spark?
i just installed my summit ignition box, and the unit turns on, but the car will only rotate and not fire. i dunno if its my battery cause its only getting 12 volts before i turn the key and then about 8 volts when i crank it. is that the problem or the box?
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From: MA
Car: '87 IROC/'68 SS
Engine: 5.7L/350
Transmission: 700R4/Muncie 4-spd
Axle/Gears: 3.27 9 bolt / 3.31 12 bolt
Re: no spark?
The 8V at crank is a little low, but still pretty normal. It should still fire.
Thread Starter
Supreme Member
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Supreme Member
Joined: Mar 2008
Posts: 1,549
Likes: 1
From: CT
Car: 86 T/A, 83 Z/28
Engine: 5.0 TPI, 350 2 X 4 bbl
Transmission: 4 speed auto, 5 speed manual
Axle/Gears: 3.23 posi, 3.73 std
Re: no spark?
Does it lose power entirely when you crank it? If thats the case where did you pick up power for the ignition box? It sounds like you tapped off power to the toggle switch from a wire with power only in the run position and not the start you obviously need power in both positions.
Thread Starter
Supreme Member
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: no spark?
Does it lose power entirely when you crank it? If thats the case where did you pick up power for the ignition box? It sounds like you tapped off power to the toggle switch from a wire with power only in the run position and not the start you obviously need power in both positions.
Thread Starter
Supreme Member
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: no spark?
also anybody know a fuse in the box thatll work when key is cranked? i have no lettering left on my box so if gotta diagram be great
Supreme Member
Joined: Mar 2008
Posts: 1,549
Likes: 1
From: CT
Car: 86 T/A, 83 Z/28
Engine: 5.0 TPI, 350 2 X 4 bbl
Transmission: 4 speed auto, 5 speed manual
Axle/Gears: 3.23 posi, 3.73 std
Re: no spark?
Well theres an ECM IGN fuse in the top left corner of your fuse pannel that has power in the start position and the crank position. Seeing as how you dont have much in the line of writing for the different fuses, its a red 10A it should be the only 10A fuse in any of the corners so it shouldnt be too hard to pick out. The wire you should tap is the pink one (thats the one thats after the fuse) so your circuit will be protected. I have a factory manual for the 83 camaro (probably the same as the 84) and it has a nice diagram of the fuse block, its lableing, and fuse sizes. Ill see if i can scan it and find a way to post it.
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Thread Starter
Supreme Member
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: no spark?
am i able to just leave it how i have it now? connected to the battery lead on the dist, that aint used no more? also ill reve up the car and itll die. im thinking it might be cold, but what would cause it to shut off?
Supreme Member
Joined: Mar 2008
Posts: 1,549
Likes: 1
From: CT
Car: 86 T/A, 83 Z/28
Engine: 5.0 TPI, 350 2 X 4 bbl
Transmission: 4 speed auto, 5 speed manual
Axle/Gears: 3.23 posi, 3.73 std
Re: no spark?
Yea if you leave it hooked up the way it is now it will work just as its supposed to. Now when you say you rev up the car and it will shut off do you mean like it will kinda hesitate and die out or does it get to a certant RPM and cut out? First off ide say check your connections as the motor and cor rocks from rev it may easily cause you to lose your 12 V running to the control box. Next ide check the timing to make sure its still as it should be. After that ide take it out for a run and see if it still does this when the cars warm. Finally the summit control boxes can have an optional rev limiter built in. If you have one you may want to look into what its set at. One last question was the dar running well befor you installed the ignition box?
Thread Starter
Supreme Member
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: no spark?
Yea if you leave it hooked up the way it is now it will work just as its supposed to. Now when you say you rev up the car and it will shut off do you mean like it will kinda hesitate and die out or does it get to a certant RPM and cut out? First off ide say check your connections as the motor and cor rocks from rev it may easily cause you to lose your 12 V running to the control box. Next ide check the timing to make sure its still as it should be. After that ide take it out for a run and see if it still does this when the cars warm. Finally the summit control boxes can have an optional rev limiter built in. If you have one you may want to look into what its set at. One last question was the dar running well befor you installed the ignition box?
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