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1992
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Syclone V6-262 4.3L Turbo
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Pressure, Vacuum and Temperature Specifications
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Compression Check
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Compression Check
Minimum,
698 kPa (100 psi) @ 200 rpm.
The lowest cylinder reading should not be less than 80% of the highest. Perform compression test with engine at normal operating temperature,
spark plugs
removed and throttle wide open.