Intake or Head Gasket?
Thread Starter
Junior Member
Joined: Jul 2013
Posts: 53
Likes: 0
From: Greenville, IN
Car: 1989 Camaro Iroc-Z
Engine: 5.0
Transmission: 700r4
Axle/Gears: stock
Intake or Head Gasket?
Is there a way to tell if my car has a blown head gasket or a bad intake gasket? I've heard 3rd gens or notorious for intake gaskets. I have no idea whether my car has a bad intake or head gasket, is there a certain way to distinguish the 2?
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Intake or Head Gasket?
3rd gens are no more "notorious" for intake gasket failure, than any other vehicles with Chevy small block engines. The material that was available back then has a rather short lifetime by modern standards, usually fails by the time the car becomes an antique. (25 yrs)
Odds are probably somewhere between 5:1 and 10:1 in favor of an intake gasket failure, compared to a head gasket failure.
Easiest way to distinguish is to simply LOOK AT the intake gaskets, at the ends of the joints between the heads and intake. (both front and rear, left and right) Visual evidence is compelling.
Odds are probably somewhere between 5:1 and 10:1 in favor of an intake gasket failure, compared to a head gasket failure.
Easiest way to distinguish is to simply LOOK AT the intake gaskets, at the ends of the joints between the heads and intake. (both front and rear, left and right) Visual evidence is compelling.
Thread Starter
Junior Member
Joined: Jul 2013
Posts: 53
Likes: 0
From: Greenville, IN
Car: 1989 Camaro Iroc-Z
Engine: 5.0
Transmission: 700r4
Axle/Gears: stock
Re: Intake or Head Gasket?
My car looks to be leaking above the timing cover. It always has a wet spot right above the cover and umder the coolant temp sensor. And whenever I start my car there are some droplets of what appear to be water. And my car smokes a lot on start up but not while driving
Joined: Sep 2005
Posts: 27,918
Likes: 2,448
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: Intake or Head Gasket?
Sounds like you need intake gaskets (coolant leak), and valve guide seals (smoke at startup).
Thread
Thread Starter
Forum
Replies
Last Post
ambainb
Camaros for Sale
11
Apr 25, 2016 09:21 PM
355tpipickup
Tech / General Engine
49
Aug 27, 2015 08:13 AM
NinjaNife
Tech / General Engine
27
Aug 23, 2015 11:49 AM






