can you test fuel pump v/s filter by removing filter an trying to start 1987 truck (looking for fuel to pump out of the line, while filter is off)?
2 Answers
just change the filter !!!!!! if that does not help..then check pump pressure..if its working....ok
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that did not answer my question!!!!! I want to know if a person can test the pump by unhooking the filter and turning the switch on to observe fuel pumping out.
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