General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Intermittent Starting Problem

Thread Tools
 
Search this Thread
 
Old Jan 8, 2007 | 12:37 AM
  #1  
Da Swami's Avatar
Thread Starter
TECH Apprentice
iTrader: (6)
 
Joined: Sep 2006
Posts: 330
Likes: 0
From: UCLA
Default Intermittent Starting Problem

Well, looks like it's my turn to ask for help.


Sometimes, when I go to start my car, it will just crank and crank for about 30 seconds then BAM start up.

It cranks over fast, it's not one of those "whu...whu......duh" so the starter is spinning the flywheel fast enough to start it, it just won't.



Now, here is what confounds me.

I've noticed that if I crank it once, like one revolution (less than a second), then stop, then crank again it will fire up within one or two cranks (i.e. really fast).


So, this kinda leads me to believe it's a sensor of some sort that is taking it's time getting a reading.

My guess is the crank, maybe cam, position sensor. But it really has me stumped.



Anyone else care to input? Just throw your opinions out there, I wanna hear 'em!


BTW, yes, I am getting both spark and fuel pressure. Also, no major mods to speak of.
Reply
Old Jan 8, 2007 | 04:52 AM
  #2  
Rebelord's Avatar
12 Second Club
iTrader: (2)
 
Joined: Apr 2004
Posts: 572
Likes: 0
From: Earth, I hope...
Default

how cold is it where your at?
Reply
Old Jan 8, 2007 | 05:17 PM
  #3  
Da Swami's Avatar
Thread Starter
TECH Apprentice
iTrader: (6)
 
Joined: Sep 2006
Posts: 330
Likes: 0
From: UCLA
Default

Southern California, so......I guess no less than 50?
Reply
Old Jan 8, 2007 | 05:41 PM
  #4  
2001NBMZ28's Avatar
TECH Senior Member
 
Joined: Dec 2001
Posts: 5,399
Likes: 3
From: Jacksonville, FL
Default

I'm thinking fuel related - no codes?
Reply
Old Jan 8, 2007 | 05:42 PM
  #5  
Da Swami's Avatar
Thread Starter
TECH Apprentice
iTrader: (6)
 
Joined: Sep 2006
Posts: 330
Likes: 0
From: UCLA
Default

Yeah, they do.


That's what I was thinking, but I don't know how to test it and would like to make sure it really is the problem first.


Do you know how to test it?



EDIT:

Yeah, no codes; fuel related as in pump? Injectors? I already changed the filter thinking that was it, but nope.

Come to think of it my MPG has been sucking lately, could that be due to a bad pump?


Thanks for all the replies, too.
Reply




All times are GMT -5. The time now is 04:51 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE