no power to injectors

5

Asked by Oct 19, 2010 at 04:11 PM about the 1991 Chevrolet S-10

Question type: Maintenance & Repair

91 4.3 s10 motor with a 92 4.3 s10 ecm have no power to injectors and we have already benched tested distributor components

4 Answers

100

try the oil pressure swich,it's located at just above the oil filter. engine must have at least 4-6 psi of oil pressure while starting or it will not start. you can by-pass it by just connecting the 2 wires that come to the sender. my .02$

1 people found this helpful.
15

one word did the same thing with an 88 s10 blazer ""coil"" the power comes from it

1 people found this helpful.
50

you need to run a test on it but it could be your electic spark contor module

1 people found this helpful.
10

I did that change control module electronic ignitions new distributor cap and rotor fuel pump fuel filter o2 sensors new battery still not working

1 people found this helpful.

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