firecanjockey
New Member
My 1989 gmc diesel pickup keeps cutting out I have changed the fuel filter fuel pump emc unit but still have the same problem some times it cuts strait out other times starts dieying slowley with no exeloration it is dangerous as there are no brakes when the engin cuts out has any one had the same problem can any one please help also where is the fuel pump relay situated on this modle hope some one can solve this problem for me .