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

classic trans am wont start issue!

Thread Tools
 
Search this Thread
 
Old Jul 26, 2012 | 08:41 PM
  #1  
aCable1's Avatar
Thread Starter
Teching In
 
Joined: Aug 2010
Posts: 17
Likes: 1
Default classic trans am wont start issue!

Situation details as follows: Two or three years ago i purchased a 98' trans am. I completely stripped and reassembled using 2000-2002 parts. Including complete interior, trim, dash, etc... The wiring is all 2001. Engine and transmission are froma 2004 gto. I purchased a pcm from a recommended person off of here about 1 1/2 years ago. Car was put together fine and ran well upto 3 months ago. Left house and drove to sears, went in and came out and car will not start. Lights come on,radio works, windows work, key turns forward... Also the security light goes out once key goes forward but if key is held forward it flashes. I have tried to read as many posts as possibe but want to make sure i am not making harder than it really is. Checked battery wiring,starter,new key(needed spare anyways), and now checking bcm. In looking at bcm board how does one know for certain if hairine cracks are there? Are they visible and so on? Also if its not bcm then does this usually end with the wiring on ignition being the culprit?

Last edited by aCable1; Jul 26, 2012 at 08:49 PM.
Reply
Old Jul 26, 2012 | 09:39 PM
  #2  
xxrillixx's Avatar
TECH Enthusiast
iTrader: (118)
 
Joined: Oct 2005
Posts: 663
Likes: 2
From: Las Vegas
Default

Try swapping your relays.



They are for the ignition and the starter. Either swap them with your fan relays or with eachother. If you have no crank... prob the starter one is bad. If you have crank but no start. probably the ignition one is bad. They also need to be facing this direction... so you can read them from standing on the drivers side.


Also, check your fuses. There are several fuses that will keep it from starting. Anything to do with the PCM/ECU or ignition. theres one inside i know for sure, i just did it the other day, i believe its a 25.
Reply
Old Jul 27, 2012 | 01:30 AM
  #3  
MJs1FastSS's Avatar
TECH Enthusiast
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (149)
 
Joined: Nov 2007
Posts: 743
Likes: 2
From: Riverside
Default

if needed i have both replays and BCM if any of your stuff is bad
Reply
Old Jul 28, 2012 | 10:28 AM
  #4  
aCable1's Avatar
Thread Starter
Teching In
 
Joined: Aug 2010
Posts: 17
Likes: 1
Default

Thank you gentleman! You'd think by now after all the work and man hours I wouldn't skim over something as simple as a 10amp gauge fuse. That's why it wouldn't start! Would have never guessed it!
Reply
Old Jul 29, 2012 | 12:57 PM
  #5  
xxrillixx's Avatar
TECH Enthusiast
iTrader: (118)
 
Joined: Oct 2005
Posts: 663
Likes: 2
From: Las Vegas
Default

Awesome! Gotta love it when its something easy!
Reply




All times are GMT -5. The time now is 12:37 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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