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MG Bryan
MG Bryan SuperDork
4/26/12 9:18 p.m.

I've never had an engine fail spectacularly, and I've tried with a few cars.

That's some impressive carnage.

Streetwiseguy
Streetwiseguy SuperDork
4/26/12 9:40 p.m.

Yeah, they drop seats all the time. Thats pretty spectacular destruction as a result- the chunks usually just bounce around from cylinder to cylinder through the intake runners.

I hope you didn't use the intake from that motor on the new engine...there may still be chunks in it somewhere.

miataman86
miataman86 Reader
4/27/12 12:25 a.m.

Yikes!!

7pilot
7pilot Reader
4/27/12 7:10 a.m.

Looks like detonation to me. Cracked the piston from one of the ring lands about where the wrist pin is.

m

Knurled
Knurled GRM+ Memberand Dork
4/27/12 11:59 a.m.
mad_machine wrote: damn.. what was he doing to that poor escort?

That's the normal failure mode for the 2.0 single-cam. Head gets hot for whatever reason, or maybe it just has 200k on it, and a seat drops. I've never heard of it happening in any cylinder but #4, which suggests that there's some localized overheating going on even if the temp gauge is reading normal. The fact that the head gasket had just failed is the kicker.

I think we can consider the science experiment concluded.

Toyman01
Toyman01 GRM+ Memberand UberDork
4/27/12 8:58 p.m.

One other thing I found. When we pulled the thermostat housing, the thermostat came out in three pieces. Probably a bad sign. We should have done the thermostat when we did the HG. #4 was also the cylinder that was steam cleaned when the HG let loose. Live and learn. Here's hoping the new engine will make at least a year.

Toyman01
Toyman01 GRM+ Memberand UberDork
4/28/12 7:05 p.m.

For what it's worth, it's done. The engine was hanging at 8:45 this morning and started for the first time by 12:00.

By the time we got all the fiddly bits back in, and the A/C vacuumed and charged, it was 4:00

Not too bad, but berkeley a FWD car. You damn near have to take the world apart to pull the engine. My fat ass is beat.

Toyman01
Toyman01 GRM+ Memberand UberDork
4/28/12 7:08 p.m.

Oh, and just to complete another great weekend, tomorrow I have to go move the daughter home from college. Naturally she lives on the third floor of the only building at the college without an elevator.

I guess there's always next weekend.

mad_machine
mad_machine GRM+ Memberand MegaDork
4/28/12 7:14 p.m.

glad to see you got it running

Fit_Is_Slo
Fit_Is_Slo HalfDork
4/28/12 8:22 p.m.
Knurled wrote:
mad_machine wrote: damn.. what was he doing to that poor escort?
That's the normal failure mode for the 2.0 single-cam. Head gets hot for whatever reason, or maybe it just has 200k on it, and a seat drops. I've never heard of it happening in any cylinder but #4, which suggests that there's some localized overheating going on even if the temp gauge is reading normal. The fact that the head gasket had just failed is the kicker. I think we can consider the science experiment concluded.

My sisters car did it twice! First motor did it and grenaded , enabling the bargain purchase price. Then 20k later replacement engine did it but the valve didn't drop all the way saving the engine , Remanned head and it was back in business!

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