Cooling Discuss all of the aspects of cooling that you can think of! Radiators, transmissions, electric fans, etc.

HELP! Won't start when hot.

Thread Tools
 
Search this Thread
 
Old Jun 23, 2015 | 09:54 PM
  #1  
jackhammer's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2012
Posts: 36
Likes: 0
From: California
Car: 1987 Camaro RS
Engine: V6
Transmission: Automatic
HELP! Won't start when hot.

Please help. When I drive my 87 Camaro v6 it runs hot (to me) around 220 degrees on the gauge. When I am out somewhere the car won't start until I open the hood and let it cool off for several minutes. The battery is supposed to be good but it won't even click. Is there a safety switch or something the keeps it from turning over? What can I do about this problem. Thanks
Reply
Old Jun 23, 2015 | 10:30 PM
  #2  
8t2 z-chev's Avatar
Supreme Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2009
Posts: 2,313
Likes: 115
From: belle fourche,s.d.
Car: '82 z28
Engine: L83 5.7
Transmission: 700r4-1985
Axle/Gears: 3.42 posi
Re: HELP! Won't start when hot.

from what i hear on this forum,220 is very normal for the later third gens-nothing wrong therethe only safety switch is the neutral switch on the shifter-hot no crank problem likely a bad starter or a loose connection or other wiring fault.
Reply
Old Jun 24, 2015 | 08:49 AM
  #3  
midias's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 4,526
Likes: 238
From: Henrietta NY
Car: 1984 Trans Am L69
Engine: Sniper EFI Powered 355
Transmission: WC T5 w/ Steel Support Plate
Axle/Gears: 3.42 10 Bolt Posi
Re: HELP! Won't start when hot.

220 is normal, seems like a starter solenoid issue.
Reply
Old Jun 25, 2015 | 02:30 PM
  #4  
jackhammer's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2012
Posts: 36
Likes: 0
From: California
Car: 1987 Camaro RS
Engine: V6
Transmission: Automatic
Re: HELP! Won't start when hot.

Originally Posted by midias
220 is normal, seems like a starter solenoid issue.
Thanks, I recently replaced the solenoid about the time this started happening. I might have to again I guess. It only does it when hot.
I do have some electrical gremlins also in the dash board. Oil gauge doesn't work (replaced with aftermarket part), Gas only shows 1/4 when full, so the temperature may be wrong. Seems higher than it should before and during having this problem, after it cools and starts the temp goes all the way down to cold even though it is still very warm, and then it won't start again until it cools again.
Reply
Old Jun 29, 2015 | 07:12 AM
  #5  
NINÅ's Avatar
Supreme Member
 
Joined: Jan 2006
Posts: 3,341
Likes: 10
From: Mooresville NC
Car: LOWERED ♦ CRIMSON METALFLAKE
Engine: ► 400 KUBES ◄
Transmission: 765R4
Axle/Gears: EATON POSI 4.56
2 Thin 2 Begin

It’s a common problem in these cars.

The cure is to replace the starter circuit wiring with heavier gage.

You don’t have to replace the main battery cable, just the wiring from the key to the solenoid.


Happy Racing !



The Steering Turns Real Easy When The Car Is On The Roof

Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
theshackle
Tech / General Engine
4
Mar 5, 2017 06:37 PM
Orr89RocZ
Power Adders
206
Apr 25, 2016 08:28 AM
Brcharrelson
TPI
15
Aug 26, 2015 07:47 PM
TheExaminer
Cooling
26
Aug 26, 2015 04:59 PM
justin57
TBI
30
Aug 20, 2015 07:05 PM




All times are GMT -5. The time now is 03:04 PM.