Escort 1.9 SEFI engine
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Well, a new problem has shown up. I tore it all down, only to find the timing belt intact. I went ahead and did a compression test, and found around 10psi on one cylinder, and zero on the others. I checked my compression tester against my 69, and it works fine. Oil didn't help it, so it must be a problem in the head, but how common is it for the head gasket to completely blow at once? For a free car, this sure is going to cost a lot.
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Well, I found the problem. Somehow, some chunks of aluminum managed to come through the intake, primarily in the #4 cylinder. The car has a salvage title, and looks like it got hit in the left front, right where the airbox is. As far as I can tell, the old MAF was damaged in the accident, the debris got sucked into the intake, then progressed into the cylinders over time. A couple of the valves were hung open with small pieces, but the number four cylinder took the brunk of the damage. The valve seat is completely gone, and the head and piston are trashed. Luckily, the bore is ok, so I can just replace that piston and the head, and be good to go. Here's a pic of the damage.
I pulled the valve out to check it, all the valves are ok.
I pulled the valve out to check it, all the valves are ok.
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The car was totalled, and repaired, and has been back on the road for a few years now. This problem just showed up a few weeks ago, and that is where I am assuming the loose pieces of aluminum in the intake and the cylinders came from. What I need is a head, and I already have a lead on one locally.
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19, 92, engine, escort, escort19, ford, freewheeling, interferance, interfirence, litre, noninterferance, sefi, set, specs, timing