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In this video I will walk you through some basic tests on verifying spark, injector pulse and fuel pressure. All you need is a digital multimeter and a small pocket screwdriver. I will be using the Power Probe IV but this is not a necessary tool to handle this problem.
Read more: How to verify and troubleshoot a no fuel pressure problem - Jeep
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In this video I will show you how to test for spark on a GM type two waste spark system. How to test for proper fuel injector control and how to test fuel pressure and the fuel pump electrical system.
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This video covers the basics of fuel pump pressure, current, power and ground testing that can be applied to ANY electric fuel pump.
View More About This Video: Fuel psi less than 50 psi = no start (GM CPI Vortec)
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1999 Ford Ranger with low power and lean exhaust codes (P0171 and P0174).
View More About This Video: Low Fuel Pressure from a bad fuel pump ground (Ford Ranger)
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The vehicle being tested is a 1999 Chevy Suburban with no fuel pressure.