Questions & Answers for: Saturn sample test Computers & Internet

test the injectors,take a fuel sample and make sure there isnt water in your fuel, if all these test good perform a compression test. if the compression test fails replace the head. if the compression

test the secondary air circuit and EGR using an ohmmeter, you may be able to find the proper specs by googling "proper resistance for egr on 2000 saturn sl1" Check for intake manifold leaks and carbon

...sample picture HERE === Also remove carbon built up behind the EGR valve and the EGR passage tube. === Vacuum leak WILL offset the intended 14.7 to 1 air fuel ratio. More un-metered air (leaks) will ...

...test. HC (PPM): The parts per million of hydrocarbons (unburned or partially burnt gasoline) in the exhaust. CO (%): The percentage of the exhaust that is carbon monoxide (CO). CO +CO2 (%): Complete ...

...sample and analyse the gasses. For the actual test, as long as the computer says all is fine, usually, you're good to go. If the computer looses power any saved run data will be lost and must be ...