1990 Volvo 740 fuel system

1990 VOLVO 740
169,000 MILES • 4 CYL • 2WD • AUTOMATIC
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DYNAMOM
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engine and trans were replaced [turbo] . i had vehickle running great. now car will not start. i am getting good fuel pressure. at times fuel pump will work then not work.i tried testing for power at injecters getting nothing.i do not have a book on the vehicle.could i possibly have a relay problem?if so which relay is it?i was told about a cold start switch&a e c u?please help going nuts trying to figure it out
Dec 18, 2009 at 2:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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