Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

'91 Camaro won't start

Thread Tools
 
Search this Thread
 
Old Jan 11, 2012 | 05:05 PM
  #1  
AnthemOfChaos's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2012
Posts: 5
Likes: 0
'91 Camaro won't start

My 1991 Camaro RS, V6, Auto trans, wont start. It ran out of gas while my fiancee was driving it two nights ago, and since then won't start even after refueling it. I was told to try to let the fuel pump grab more gas by turning it on but not starting it, waiting for a few seconds then turning it off again and repeating this appx 10 times, this didn't work.

We then attempted to diagnose the problem and where it was coming from, we took the battery in to get tested, it tested bad so we replaced it, now it still wont start but it at least cranks and tries to. We tested the ignition coil + spark plugs, neither is sparking but as per the owners manual we tested the ignition coil with an ohmmeter and it tested fine. The security light turns on as usual for appx 3 seconds when I initially insert and turn the key as does the infil res light, which turns off after appx 10 seconds.

I am at a loss as to what is wrong with the car, and could really use any tips or tricks available.

Forewarning, I'm not really a big car guy, so I've tended to stick towards what it says in the owners manual. If you get too technical I might ask for clarification, so sorry in advance :P
Reply
Old Jan 11, 2012 | 07:14 PM
  #2  
ex-x-fire's Avatar
Supreme Member
15 Year Member
Liked
 
Joined: Jan 2011
Posts: 1,732
Likes: 4
Re: '91 Camaro won't start

Get a test light, test the red wire going to the coil for steady voltage, the other wire for flashing voltage. I'll look for a diagram.
Reply
Old Jan 11, 2012 | 07:27 PM
  #3  
AnthemOfChaos's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2012
Posts: 5
Likes: 0
Re: '91 Camaro won't start

Well we're taking the Ignition Coil as well as the ECM to Autozone to test them, in your experience are they usually good with this? My dad swears by them, but I've seen too many people get ripped off by car places to be too trustworthy. And my dad ran a test light on it earlier, it didn't light, but when he ran the OhmMeter afterwards all results were in their appropriate ranges.

I just got done checking all the fuses, one was out the 20a ACC fuse. So we replaced that, but it doesn't appear to have fixed anything at all. Does anyone have any small fixes I can try while I wait for tomorrow to arrive :P
Reply
Old Jan 11, 2012 | 08:28 PM
  #4  
ex-x-fire's Avatar
Supreme Member
15 Year Member
Liked
 
Joined: Jan 2011
Posts: 1,732
Likes: 4
Re: '91 Camaro won't start

You want the ignition module tested, they can't test the ecm.
Reply
Old Jan 11, 2012 | 09:06 PM
  #5  
navy02ws6's Avatar
Supreme Member
20 Year Member
Liked
Loved
 
Joined: May 2005
Posts: 2,220
Likes: 68
From: Atlanta
Car: '02 T/A WS6, '91 T/A, '91 Camaro RS
Engine: LS1, LB9, L03
Transmission: T56, 700R4, 700R4
Axle/Gears: 4.10 10 bolt, 2.73 10 bolts
Re: '91 Camaro won't start

Are you sure you're getting fuel to the engine? A lot of times when a tank is ran dry, trash/varnish that's been sitting in the bottom of the fuel tank for years can easily clog up the sock filter on the fuel pump or the fuel filter itself.
Reply
Old Jan 11, 2012 | 11:24 PM
  #6  
AnthemOfChaos's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2012
Posts: 5
Likes: 0
Re: '91 Camaro won't start

We aren't completely sure of anything honestly, I'm going to try to check the fuel filter tomorrow. Never even came close to touching a fuel filter so should be entertaining :P Any tips or pointers, so I don't go messing anything up? I've googled it and checked the manual, so think I should be able to do it perfectly fine.
Reply
Old Jan 12, 2012 | 02:23 PM
  #7  
navy02ws6's Avatar
Supreme Member
20 Year Member
Liked
Loved
 
Joined: May 2005
Posts: 2,220
Likes: 68
From: Atlanta
Car: '02 T/A WS6, '91 T/A, '91 Camaro RS
Engine: LS1, LB9, L03
Transmission: T56, 700R4, 700R4
Axle/Gears: 4.10 10 bolt, 2.73 10 bolts
Re: '91 Camaro won't start

Remove the gas cap first to relieve some of the pressure in the fuel lines to avoid most of the spraying that you'll get as soon as the fuel lines are loose. Also, be sure you are turning the correct nut when you're taking the filter loose -- it's very easy to turn the wrong one and kink or break your fuel line like I did when I was 16. Follow the instructions and you should be fine.
Reply
Old Jan 12, 2012 | 05:30 PM
  #8  
AnthemOfChaos's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2012
Posts: 5
Likes: 0
Re: '91 Camaro won't start

Alright well car is started and working fine, we had to replace a spark plug, the ignition control, 2 vacuum lines, a fuse and the battery. But it works just as well.
Reply
Old Jan 12, 2012 | 06:30 PM
  #9  
navy02ws6's Avatar
Supreme Member
20 Year Member
Liked
Loved
 
Joined: May 2005
Posts: 2,220
Likes: 68
From: Atlanta
Car: '02 T/A WS6, '91 T/A, '91 Camaro RS
Engine: LS1, LB9, L03
Transmission: T56, 700R4, 700R4
Axle/Gears: 4.10 10 bolt, 2.73 10 bolts
Re: '91 Camaro won't start

As long as it works
Reply
Old Jan 13, 2012 | 04:06 PM
  #10  
AnthemOfChaos's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2012
Posts: 5
Likes: 0
Re: '91 Camaro won't start

One other question, the cars rpm randomly drops to 500rpm while idling, and is there any sites I can order a hood/trunk latch from. Both of mine randomly went out at the same time.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frozer!!!
Camaros for Sale
35
Jan 19, 2024 04:55 PM
92camaroJoe
TBI
32
Jul 29, 2023 07:57 PM
Brcharrelson
TPI
15
Aug 26, 2015 07:47 PM
justin57
TBI
30
Aug 20, 2015 07:05 PM
92camaroJoe
Tech / General Engine
6
Aug 13, 2015 06:07 AM




All times are GMT -5. The time now is 12:03 AM.