Suburban 3/4 Ton 2WD V8-350 5.7L (1985)
![background image](/gmc/suburban_3/4_ton_2wd/v8-350_5.7l/Page-400001.png)
Compression Check: Specifications
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.