406 sbc no hot start
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Junior Member

Joined: Feb 2013
Posts: 87
Likes: 0
From: Michigan
Car: 1990 Camaro Iroc-z Z28,1987 Camaro
Engine: 406 Super rammed SBC, LT1 355
Transmission: 4l60E, 700R4
Axle/Gears: disc brake 3.27 9 bolt posi,10 bolt
406 sbc no hot start
hey guys
I got what i hope is a quick question, when my 406 gets up to operating temp,when i shut it off and go to restart it it wont do anything it tries to crank once if luicky then thats it,all ignition is solenoid cables etc, i was wondering if this sounded more of a battery or starter problem to you guys the battery is semi new 2 yrs old and 950ca should i go bigger battery? new starter?its kinda embarrasing lol, also timing is correct,,any ideas would be much appreciated!
I got what i hope is a quick question, when my 406 gets up to operating temp,when i shut it off and go to restart it it wont do anything it tries to crank once if luicky then thats it,all ignition is solenoid cables etc, i was wondering if this sounded more of a battery or starter problem to you guys the battery is semi new 2 yrs old and 950ca should i go bigger battery? new starter?its kinda embarrasing lol, also timing is correct,,any ideas would be much appreciated!
Supreme Member
iTrader: (3)
Joined: Jun 2009
Posts: 2,350
Likes: 3
From: Mid West
Car: '87 Camaro
Engine: '92 Carb'd 350
Transmission: 700r4
Axle/Gears: factory stock
Re: 406 sbc no hot start
Mini starter
Heat shield // wrap
Ford style solinoid mounted away from heat
Some ideas anyway
Heat shield // wrap
Ford style solinoid mounted away from heat
Some ideas anyway
Senior Member
Joined: Feb 2009
Posts: 885
Likes: 0
From: USA
Car: 1989 SS
Engine: LT1+1500$ hooker exhaust
Transmission: T56
Axle/Gears: 3.42 bogger
Re: 406 sbc no hot start
If i had to guess without being there i would say the starter is on it's way out. Could it be vapor locking though is also something to look into.
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: 406 sbc no hot start
a well documented problem ,heat soak of the starter solenoid ,
As t-top havoc notes ,a remote solenoid usually solves it
http://www.chevyhiperformance.com/te..._no_start_fix/
http://www.streetrodstuff.com/Articl...tart_Problems/
https://www.thirdgen.org/solenoid
Thread Starter
Junior Member

Joined: Feb 2013
Posts: 87
Likes: 0
From: Michigan
Car: 1990 Camaro Iroc-z Z28,1987 Camaro
Engine: 406 Super rammed SBC, LT1 355
Transmission: 4l60E, 700R4
Axle/Gears: disc brake 3.27 9 bolt posi,10 bolt
Re: 406 sbc no hot start
yes its a stock 400 starter probably a dumb move on my half, so im gonna with majority says and bite the bullet and get a new mini starter,what kind do you guys recommend? do i go witha metal heat shield to? or starter blanket? thanks for all the help so far guys!!
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
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Thread Starter
Junior Member

Joined: Feb 2013
Posts: 87
Likes: 0
From: Michigan
Car: 1990 Camaro Iroc-z Z28,1987 Camaro
Engine: 406 Super rammed SBC, LT1 355
Transmission: 4l60E, 700R4
Axle/Gears: disc brake 3.27 9 bolt posi,10 bolt
Re: 406 sbc no hot start
you can turn it over by hand when its hot why you ask??
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Senior Member
iTrader: (1)
Joined: Dec 2012
Posts: 512
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From: Mattoon Il.
Car: 1989 IROC-Z / T-Top -1987 GTA
Engine: 305 (LO3) _350 (L98)
Transmission: 700R4 _ 700R4
Axle/Gears: 2.73 L.S. - ???
Re: 406 sbc no hot start
when my truck did this, it was the starter ... and i think he asked about turning it over by hand to see if things (like the rings) were getting to tight when it was up to temp
Member

Joined: Mar 2001
Posts: 224
Likes: 0
From: IOWA
Car: 86 TRANSAM
Engine: 406
Transmission: 700R4
Axle/Gears: 3.27
Re: 406 sbc no hot start
I have used a stock starter on my 406 for 9 years without a single problem. I started with a single wrap over the starter and solenoid/ When it got brittle, I put on a new one but just put it over the original. I also have SLP 1 3/4 inch headers on it. I did have a problem like yours on my 90 IROC. After 3 starters in 2 weeks, I found it was a wiring problem. The previous owner removed an alarm system and had a short wire. He spliced in a wire, but it was a lighter gage and would not carry the load when it got hot. Replaced it and no problems for the last 15 years.
Joined: Oct 2001
Posts: 12,216
Likes: 1,141
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 406 sbc no hot start
I run a small flex plate and a stock 96ish corvette mini starter.
Haven't had 1 start issue in 10 years. I even have 1 (coated) hooker super comp header tube that lays on the starter.
It's cheap and easy to rebuild these if it ever needs it.
Haven't had 1 start issue in 10 years. I even have 1 (coated) hooker super comp header tube that lays on the starter.
It's cheap and easy to rebuild these if it ever needs it.
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