3.0L issues....Help!!!


PayDave

10+ Year Member

Joined
Sep 30, 2008
Messages
6
Points
3,001
Vehicle Year
1994
Transmission
Automatic
Does anyone know what my problem is?

I've got a 94 3.0L that runs smooth, BUT......

...It's got milkshake in the rad, along with little black bits(Carbon???).
...I do an oil change every couple months because the oil gets washed down with something, (Coolant?) drasticly raising the oil level, and robbing power.
...The truck sometimes smokes a lot from the tail pipe (steam?) when started, but cleans up after a couple miles.

I think it could be a craked head or blown gasket. If so, What could I pull some heads off for a rebuild? Would Tarus heads work? Anything else?
A compression test should help me locate a bad head, eh?

If anyone could help me out with some info on this issue, I would really appreciate it.

Thanks.
 
all ford OHV 3.0 heads are the same, no matter if they are in a FWD or RWD vehicle. the difference is in the head gaskets, you need to make sure you order head gaskets for a RWD and not a FWD, even if you use heads out of a taurus. and dont forget to get replacement head bolts (they are a one-use item).

a cracked head and a blown head gasket will show the exact same symptoms. its practically impossible to tell which your facing until you pull the heads off and inspect them.

it sounds like its a pretty serious leak, with lots of antifreeze in the oil. if you have been running the motor for any length of time like this, its very possible the antifreeze has ruined the bearings in the bottom end. you might want to pull the oil pan off while your at it and inspect them.

the 3.0's cooling system is notorious for for sludging up prematurely when it is not maintained properly, causing hot spots to form in the heads, leading to cracking. after you get the engine running again, make sure you prevent a second round by maintaining your cooling system.
 
Thanks guys. I did a compression test today, and the compression is good. Should that be an indication that the valves are good?
Also...When I pulled plug #6(Driver side rear), it was covered in oil. I'm thinking the problem is the driver side head gasket. Hopefully not a split head.
Does anyone know how much the gaskets are gonna cost me, if I do both sides?
 
oil contamination is either a blown head gasket/cracked head, bad valve seals, or bad rings.

a head set will probably run you about $150 with bolts.
 
Thanks man.
I'll let you know how it turns out.
 

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