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

1988 GTA overheating

Thread Tools
 
Search this Thread
 
Old May 28, 2007 | 11:38 AM
  #1  
klez's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Apr 2007
Posts: 117
Likes: 0
From: Indiana
Car: 1988 Trans Am GTA
Engine: 5.7L Ported SLP Runners and Intake
Transmission: 700r4 w/ shift kit
1988 GTA overheating

Well i just got the car and i had to drive it today, it was about a 20 minute, 20 mile, trip and the closer i got, the temp kept creepin up. I was driving about 55 MPH the entire way (highway), with only a few intersections. Anyway, by the time i got to where i was going, the temp gauge went up in the red on my digital dash (260*). It was the same thing for my drive home.

What could be wrong?
i checked when i got home and one of my fans turned on at just over 190* so i think that the fans are working just fine. My air deflector is gone, so i think that may be the cause but would just the air deflector cause my car to get that hot?
Any ideas are greatly appreciated.
Reply
Old May 29, 2007 | 11:01 PM
  #2  
jcp74's Avatar
Junior Member
 
Joined: May 2007
Posts: 24
Likes: 0
Re: 1988 GTA overheating

Hi klez.
You Definitely need the air deflctor, otherwise cool air is not getting to your
Radiator. It woul be wise to have your radiator checked out also. I was having the same problem with my 89 gta, I had the air deflector on, it turned out to be a bad radaitor. I replaced it, the coolant, put a 160 highflow thermostat, and hoses. It never overheated again. Good luck!

Last edited by jcp74; May 29, 2007 at 11:09 PM.
Reply
Old May 30, 2007 | 01:31 AM
  #3  
KCGTA's Avatar
Junior Member
 
Joined: May 2007
Posts: 74
Likes: 0
From: KC, MO
Car: 1989 GTA
Engine: 5.7 L L98
Transmission: 700R4
Axle/Gears: 2.77
Re: 1988 GTA overheating

Yes, the air deflector is paramount to getting proper airflow through the radiator fins since Firebirds of this vintage have no grilles. I would definitely replace the deflector. The engine however should not get that warm, even without a deflector. The beauty of cooling system is that there are only so many things that can go wrong. BUT, do not forget to elliminate the easy things such as a stuck closed thermostat. When your engine has warmed up, if the upper radiator hose isn't very warm or has little pressure, your thermostat could be shot. It's a $10 part, 2 bolts and a gasket. Good luck!
Reply
Old Jun 1, 2007 | 06:37 PM
  #4  
klez's Avatar
Thread Starter
Member
iTrader: (1)
 
Joined: Apr 2007
Posts: 117
Likes: 0
From: Indiana
Car: 1988 Trans Am GTA
Engine: 5.7L Ported SLP Runners and Intake
Transmission: 700r4 w/ shift kit
Re: 1988 GTA overheating

well i just got a new air dam and will put it on soon and let everyone know what happens.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bubbajones_ya
Cooling
24
Jul 6, 2024 08:32 PM
Veaceonee
Firebirds for Sale
11
Sep 29, 2016 08:15 PM
TX-SleeperC5
Firebirds for Sale
25
Feb 24, 2016 01:34 PM
okfoz
History / Originality
6
Sep 15, 2015 05:22 PM
Isaac McCormick
Interior
1
Sep 12, 2015 10:20 PM




All times are GMT -5. The time now is 07:21 PM.