leaking coolent
leaking coolent
I have an 87 iroc 305 carb engine and below the distribtor cap and off to the side a little bit there is a little rubber casket or stopper and it is torn a little bit and radator fluid is squirting out of it
Can someone please tell me what this is and cheapest and easyest way to fix.
Can someone please tell me what this is and cheapest and easyest way to fix.
Joined: Jun 2000
Posts: 5,364
Likes: 51
From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: leaking coolent
What rubber piece? Looks like it's leaking from a NPT port on the rear water passage. Is there some kind of sensor or thermal switch in there? Hard to see.
Joined: Jun 2000
Posts: 5,364
Likes: 51
From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: leaking coolent
Probably a npt to hose fitting w/ a cap over it? There is no gasket there, the 2 bolts are situated around the rear coolant port.
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Joined: Jun 2000
Posts: 5,364
Likes: 51
From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: leaking coolent
If it's a npt to hose adapter, it screws out. If it's a switch or sensor that broke off, it too screws out.
Supreme Member
Joined: Sep 2002
Posts: 9,192
Likes: 19
From: Cary, North Carolina
Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
Re: leaking coolent
I'm just trying to figure out what the heck is/was there. Never seen a coolant anything on top of th rear of the intake. Should be a manifold vacuum tree back there, and there is a hole on top of the china wall that is usually either plugged or has an oil pressure sending unit attached.
Joined: Jun 2000
Posts: 5,364
Likes: 51
From: Enschede, Netherlands
Car: 82 TA 87 IZ L98 88 IZ LB9 88 IZ L98
Engine: 5.7TBI 5,7TPI 5.0TPI, 5,7TPI
Transmission: T5, 700R4, T5, 700R4
Axle/Gears: 3.08, 3.27, 3.45, 3.27
Re: leaking coolent
On some cars the heater is connected to that port. Plugging it off w/ a rubber cap like that is asking for trouble. Get an NPT plug
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