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post #1 of 5 (permalink) Old 10-07-13, 03:23 PM Thread Starter
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4.6 compression

How many lbs. of compression does 99 expedition 4.6 have ?

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post #2 of 5 (permalink) Old 10-07-13, 05:48 PM
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Re: 4.6 compression

Unsure of the actual spec. Check all cylinders and should be within like 10 percent of each other


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post #3 of 5 (permalink) Old 10-07-13, 06:01 PM
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Re: 4.6 compression

look it up in the manual.
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post #4 of 5 (permalink) Old 10-13-13, 07:42 PM
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Re: 4.6 compression

My Dodge V8, all cylinders run around ~160psi, not sure of the Ford modulars...

'11 Ram Quad Cab 4x4 SXT 5.7L HEMI (stock); 48,500m
'06 Pontiac G6 GT 3.5L 220hp; 64,000m
'12 Chrysler 200 Limited 3.6L 283hp; 28,000m
'99 Taurus 3.0L 2V Vulcan 145hp; 154,300m - Traded
Amsoil in all vehicles!
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post #5 of 5 (permalink) Old 10-15-13, 10:48 AM
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Re: 4.6 compression

Here's how to read your compression test results

Part 2 -How to Test Engine Compression (Ford 4.6L, 5.4L)
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