1990 Suburban DOA


Asked by Dec 05, 2007 at 10:01 AM about the 1990 Chevrolet Suburban

Question type: Maintenance & Repair

Have no fuel spray into the TBI, no electric to the fuel relay switch on fire wall, no electric to the fuel pump. Have replaced fuel pump, filter, and fuel relay switch. Can not locate fuel pressure switch. Does the starter and the inline fuse wire run all realy switches, and if so what is the fuse rated for and how do you determine electric pulse? Does anyone know where the fuel pressure switch is located?

1 Answer

check ecm fuse,is in fusebox,could be blown.

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