Search results

yes...im getting correct pressure, spark, etc.....I don't understand though how just putting back the "good" fuel pump in my perfectly fine running LS now it doesn't start and is now exhibiting the same problems as my "bad" LS....

The car I started working on I really don't care about...the funny problem is that my good running ls now is doing the same thing after putting in two new pumps and I'm getting pressure at the rail....I swapped in the old pump and same problem...

I did have a locksmith come out and he said the keys/security system is ok on both because the light does not rapidly flash when trying to start both the cars...

BTW...I exchanged pumps with part store for my good ls and same thing... One thing I noticed on both cars now, after disconnecting battery during pump removal, is that the security light does not steadily blink when key is off etc...

Not going to lie but I'm stumped.... I have a 00 LS 3.9 that will not start...ie the motor turns over but will not fire up....I identified that the fuel pump was getting power but the pump was not turning on....So I went to my "good" ls that runs fine, swap pumps, now the pump of course turns...