Hello 3800 problems

[endars]

hi i have 99 grandprix gtp.my car starts and shuts off within 10 secs.but if i hotwire the pump it runs anybody have any ideas what it could be

[gtpinsc]

welcome.....fuel pump resistor

[KwazrollinZ28GTP]

just a chance but try it.

http://www.scacgp.com/mods/fuel_fix/relays.jpg

[endars]

see i bought i a new relay thinking that was it and it just did the samething

[gtpinsc]

its the resisitor

[endars]

where is that at and what does it look like

[gtpinsc]

ClubGP: heres a writeup

[endars]

thanks i will check this out tomorrow.This car was given to me by my dad and he couldnt get it running so he was like here you go son.Bad ass car and its a peice of crap .if thats possiable.lol

[gtpinsc]

thanks i will check this out tomorrow.This car was given to me by my dad and he couldnt get it running so he was like here you go son.Bad ass car and its a peice of crap .if thats possiable.lol

well im 99% sure its the resistor... if so tell ur dad THANKS

[endars]

will do !

[blueguy]

Do exactly what that picture that the Z28 guy posted.

Done.

Welcome.

[endars]

well i repaced the resistor and it runs for 10 mins then runs like crap and dies.any ideas

[CTKGP09]

welcome to the forums, mass airflow sensor, unplug it and see if it runs any better, if it does then the MAF is bad

[endars]

welcome to the forums, mass airflow sensor, unplug it and see if it runs any better, if it does then the MAF is bad

I did what you said and it does the same thing.the mass air flow is new

[CTKGP09]

my next idea would be the crank position sensor

[endars]

replaced that to.im about to pull it to the junk yard. thanks for your everyones help

[VerzGTP]

Welcome!