Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

long delay while cranking before starting

Thread Tools
 
Search this Thread
 
Old Mar 26, 2006 | 11:46 PM
  #1  
blackc's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2003
Posts: 7
Likes: 0
From: South-West Michigan
long delay while cranking before starting

HI all,

I've got an 89 Formula with some sketchy underhood wiring I've been redoing. After moving the spark box from the passenger compartment to the engine compartment, I've got a starting problem (hard to believe, I know

Long story short, when I try to start the car now, it will crank for about 15 seconds, then the gauges will all come to life, lights come on, and the car starts right up. After it's run for a while, if you turn it off and restart it, there will be no delay.

It sounds like it's getting plenty of power to the starter, and it runs great, so I have no idea what the problem is. Can anyone give me any suggestions on where to look next?

Thanks in advance!
Reply
Old Mar 28, 2006 | 08:02 PM
  #2  
blackc's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2003
Posts: 7
Likes: 0
From: South-West Michigan
TTT

Any ideas guys?
Reply
Old Mar 29, 2006 | 11:16 PM
  #3  
PROCHARGED's Avatar
Member
 
Joined: Dec 2005
Posts: 136
Likes: 0
From: MANASSAS PARK
Car: 1992 TRANSAM 1989 FORMULA 350
Engine: L-98 350
Transmission: FIRM SHIFTING 700-R4
Axle/Gears: 3.73
My formula started doing that about a week ago.Im trying to figure it out.
Reply
Old Mar 30, 2006 | 06:56 PM
  #4  
tom3's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2004
Posts: 2,322
Likes: 100
From: So. Ohio
Car: 88 Camaro
Engine: L98 350
Transmission: 700r4
My car was pretty slow to start when I got it, and would start and die about every time. I rebuilt the whole car so I can't pinpoint any one thing, but I did find out that I could try the starter, shut the key off, try it a second time and it would start pretty quick. Maybe three tries sometimes.
Reply
Old Mar 30, 2006 | 08:04 PM
  #5  
CreepingDeath94's Avatar
Senior Member
iTrader: (4)
 
Joined: Mar 2006
Posts: 683
Likes: 2
From: Florida
Car: '87 Trans-Am
Engine: LB9 (305 TPI)
Transmission: 700R4
Axle/Gears: 3.42 or 3.73..figuring it out still
I just had a problem similar to this that had to do with my fuel pump relay. It wouldnt engage the pump until it cranked up oil pressure. Try looking into the fuel pump/relay wiring.
Reply
Old Apr 13, 2006 | 11:32 AM
  #6  
NewJerseyBandit's Avatar
Junior Member
iTrader: (1)
 
Joined: Mar 2002
Posts: 11
Likes: 0
From: New Jersey
Car: 1989 Pontiac Firebird Formula 350
Engine: L98
Transmission: A4
I have the same situation, in fact a similar car. 1989 Formula 350.
Every morning I start my car, put the key in turn the ignition to accessory, listen to the fuel pump prime the fuel circuit, then turn the key to run...
Crank...Crank...Crank...Crank...Crank...Crank...Crank...then ignition!
After the initial start up it will start quickly every time unless allowed to sit again. I have traced the problem back to the fact that the injectors are not receiving the signal to fire until about the 5th or 6th crank. Why...I don't yet know. I thought it had to with the oil pressure building up, which would explain the faster warm starts, but I can not get the engine to fire right up by jumpering the oil pressure switch which in theory would indicate the problem. I will continue to work on this and keep an eye on this thread.
Reply
Old Apr 22, 2006 | 10:19 AM
  #7  
blackc's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2003
Posts: 7
Likes: 0
From: South-West Michigan
thanks

Great info guys!

I'll definitely keep watching this too, hopefully one of us figures this out.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Caspar
TPI
24
Jun 19, 2016 11:19 PM
Orr89RocZ
Power Adders
206
Apr 25, 2016 08:28 AM
TheExaminer
Cooling
26
Aug 26, 2015 04:59 PM
Winchester1094
Tech / General Engine
0
Aug 18, 2015 10:23 AM
Tonyy_z
Tech / General Engine
6
Aug 12, 2015 07:20 AM




All times are GMT -5. The time now is 05:19 AM.