V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

Firebird starting issues..

Thread Tools
 
Search this Thread
 
Old May 14, 2010 | 03:56 PM
  #1  
Jay's Z28's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2009
Posts: 3
Likes: 0
Car: Camaro Z28 & Pontiac firebird (3gen
Firebird starting issues..

Alright guys heres one for ya, I got a 1992 Pontiac Firebird w/ 3.1L V6 and the fuel pump went out. I replaced the pump and tried starting the car, the engine turns over rapidly and will not fire. It has spark and the distributor is fine, and the pump is kicking on, but it isn't getting any fuel to the rail? I'm going to check the output from the fuel pump and double check all the fuel lines, but if all of that checks out fine, where do I go from there?? Any help is gladly appreciated! Thanks in advanced.
Reply
Old May 14, 2010 | 08:30 PM
  #2  
Project 3.4 Camaro's Avatar
Supreme Member
 
Joined: Jul 2009
Posts: 2,615
Likes: 5
From: PA
Car: 1996 Camaro, 1985 Camaro
Engine: 3.8, 3.4
Transmission: WC T5, 700r4
Axle/Gears: 3.23(?), 3.42
Re: Firebird starting issues..

Do you know for a fact that fuel isn't going to the fuel rail?
Reply
Old Jun 6, 2010 | 10:41 PM
  #3  
Jay's Z28's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2009
Posts: 3
Likes: 0
Car: Camaro Z28 & Pontiac firebird (3gen
Re: Firebird starting issues..

Originally Posted by 3rd gen RS
Do you know for a fact that fuel isn't going to the fuel rail?
Yes, no fuel is getting to the rail. I believe it isn't even getting to the fuel filter.. I think the sending unit might be toasted =/
Reply
Old Jun 7, 2010 | 01:54 AM
  #4  
generalchase's Avatar
Junior Member
 
Joined: Feb 2009
Posts: 22
Likes: 1
From: Collinsville, OK 74021
Car: 1991 pontiac firebird
Engine: 1991 3.1l LHO
Transmission: Th700r4
Re: Firebird starting issues..

can you hear the fuel pump start up right after you put the car in ACC mode and then turn off after a couple seconds? If not you might want to check the fuel pump fuse which is located on the passenger side right behind the fuel canister.
Reply
Old Jun 7, 2010 | 09:55 PM
  #5  
Maverick H1L's Avatar
Supreme Member
iTrader: (8)
 
Joined: Aug 2003
Posts: 7,240
Likes: 6
From: LeRoy, NY
Car: 2003 Hyundai Tiburon GT
Engine: 2.7L V6
Transmission: 6-speed
Axle/Gears: 4.41
Re: Firebird starting issues..

You may have damaged the rubber outlet line coming off of the fuel pump upon installation of the pump into the rest of the sending unit. This hose/line cracks and breaks if an improper installation is done, causing loss of fuel flow out of the tank. Drop the tank again and check all of your connections inside, outside, and electrically.
Reply
Old Jun 29, 2010 | 08:18 PM
  #6  
Jay's Z28's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2009
Posts: 3
Likes: 0
Car: Camaro Z28 & Pontiac firebird (3gen
Re: Firebird starting issues..

Thanks so much for the help guys, and I'm sorry I couldn't get a reply back to y'all sooner, I'm in the military and I rarely ever have access to the internet haha. Anyway, the pump is cutting on and off just like it should but it seems it isn't getting any fuel to the rail. Ill check out the fuse when I get back home then ill drop the tank and check all the connections. Thank you for all the help guys, its very much appreciated! Any other ideas or suggestions are very much welcome!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jhawkeye
Engine Swap
5
May 25, 2022 06:33 PM
theshackle
Tech / General Engine
4
Mar 5, 2017 06:37 PM
justin57
TBI
30
Aug 20, 2015 07:05 PM
firebirdchick28
Mid-West Region
0
Aug 16, 2015 02:52 PM




All times are GMT -5. The time now is 05:49 PM.