914Driver
914Driver SuperDork
7/7/09 5:54 a.m.

302 Ford with a bad water pump. The squeal is high pitched like a belt slipping and goes up & down with rpm. I replaced the belts, the water pump and the alternator, still have a squeal. It's not as loud but still there.

It sounds like it's coming from the front of the engine near or just behind the water pump, are there bearings in the distributor? If it's cam bearings, the thing now goes to the "how bad do I want this" category.

Any thoughts?

Dan

RossD
RossD Reader
7/7/09 7:15 a.m.

Try the old "long screw driver held on to different components and to your ear" trick to listen and find the culprit.

Strizzo
Strizzo Dork
7/7/09 7:40 a.m.

does it have the multi-v belt or the v-belt drive? i've heard nasty squeals when the tensioner bearings eat poo

914Driver
914Driver SuperDork
7/7/09 9:11 a.m.

One V-belt, no tensioner, it's old.

I tried the screwdriver to the ear thing and got no where. Now I'm thinking vacuum leak. There is this one little chachka on the front of the intake manifold that has two nipples coming off it. One looks like the mud bees got to and is all plugged up, the other is broken off flush. I removed the fitting and saw a bronze temp sensor type of thing on the inside so I wrote it off as something I don't need but never suspected it sucked air.

J-B Weld, my buddy.

Dan

iceracer
iceracer HalfDork
7/7/09 1:33 p.m.

Oops, you beat me to it.

jikelly
jikelly New Reader
7/7/09 1:39 p.m.

Yeah, that sound like the vacuum switch thing found on every early SBF engine. Did plugging that end your squeal?

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