Thread: needing some advice 2002 3.8 wont start unless i touch the gas

Results 1 to 5 of 5
  1. #1 needing some advice 2002 3.8 wont start unless i touch the gas 
    SE Level Member rc10gt7090's Avatar
    Join Date
    Jun 2011
    Location
    minneapolis
    Posts
    20
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Ok here’s the deal my 2002 gt I have to push on the gas to get it to start. I don’t have to floor it mind you just barely touch the gas. I have changed out the throttle position sensor thinking that was the cuear to what ails it but it is
    still doing it.
    I have looked for vacuum leaks thinking I was on the right path but that was a swing and a miss

    so what else could it be???
    Reply With Quote  
     

  2. #2 Re: needing some advice 2002 3.8 wont start unless i touch the gas 
    Turbo is the way to go. BillBoost37's Avatar
    Join Date
    Jul 2009
    Location
    W Spfld
    Posts
    26,815
    Thanks (Received)
    53
    Likes (Received)
    90
    Dislikes (Received)
    1
    I'd check fuel pressure. The check valve in the pump is common to be bad. So at key on..you don't necessarily get a full prime, which means you need a little throttle and pump running to get it fired up.
    I drink..so consider that when reading my posts.

    2010 Audi A6 Dual IC's
    Reply With Quote  
     

  3. #3 Re: needing some advice 2002 3.8 wont start unless i touch the gas 
    SE Level Member midrange's Avatar
    Join Date
    Feb 2012
    Location
    Belleville, Ontario
    Posts
    140
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    when I was having my starting issue, I would have to give it gas to get it going. It was sugested I clean the Throttle Body.. I did, cleared the problem.
    2004 Grand Prix GT1
    Reply With Quote  
     

  4. #4 Re: needing some advice 2002 3.8 wont start unless i touch the gas 
    GTX Level Member bps02gtp's Avatar
    Join Date
    Nov 2010
    Location
    Illinois
    Posts
    679
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    id do what bill says or replace fuel filter to see if that helps. its only 10 bucks and theres nothing wrong with ever having a fresh one on.
    Reply With Quote  
     

  5. #5 Re: needing some advice 2002 3.8 wont start unless i touch the gas 
    SE Level Member rc10gt7090's Avatar
    Join Date
    Jun 2011
    Location
    minneapolis
    Posts
    20
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    found out i had a broken MAP sensor it was always reading the same pressure. nevor changed
    Reply With Quote  
     

Similar Threads

  1. I'm Stumped-Needing Advice
    By mjacob in forum 3.8L V6 Naturally Aspirated (L36)(L26)
    Replies: 4
    Last Post: 10-02-2011, 09:37 PM
  2. 2002 GP won't start
    By scoob in forum General Tech Discussion
    Replies: 2
    Last Post: 01-28-2011, 12:42 PM
  3. 1998 grand prix gt wont randomly wont start!!
    By franklin829 in forum General Tech Discussion
    Replies: 2
    Last Post: 01-18-2011, 01:26 PM
  4. I have a 2002 gp gt need advice on mods plz!
    By 2002gpgt in forum 3.8L V6 Naturally Aspirated (L36)(L26)
    Replies: 5
    Last Post: 11-04-2010, 05:01 PM
  5. 2002 Grand Prix Gt issues, need some expert advice
    By gtpx02 in forum General Tech Discussion
    Replies: 2
    Last Post: 06-10-2009, 11:19 PM
Tags for this Thread

View Tag Cloud

Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •