View Single Post
Old 05-27-2016, 07:43 AM   #5
Tech II
AF Fanatic
 
Join Date: Jul 2011
Location: Worcester, Massachusetts
Posts: 5,017
Thanks: 70
Thanked 618 Times in 610 Posts
Re: 94 Caprice no start

You can also spray carb cleaner into the intake, to see if the cars starts and runs(as long as you spray)......this will verify it's a fuel delivery problem.....

If you have battery voltage at the fuel pump circuit, with no pressure, then you need a pump.....I usually use a test light,,,,disconnect harness to tank...attach test light to the fuel pump circuit leads.....turn key to on...light should come on for 2 seconds and go out......then crank vehicle and it should be on steady......the brightness should be the same as when you put the test light directly across the battery....if it is dimmer, then could be a bad fuel pump relay(contacts), or a bad ground....
Tech II is offline   Reply With Quote