LS4 Performance Grand Prix GXP | Monte Carlo SS | Impala SS | LaCrosse Super

1995 LT1 Trans Am Acting strange

Thread Tools
 
Search this Thread
 
Old 05-21-2019, 05:47 AM
  #1  
Teching In
Thread Starter
 
djhinman's Avatar
 
Join Date: May 2019
Posts: 1
Likes: 0
Received 1 Like on 1 Post
Default 1995 LT1 Trans Am Acting strange

The Other Day I was driving my Trans am and it bucked and backfired then shut down it wouldn't start back up for a while after that and when it did it died when rpms hit 2500. Finally got it started again and was able to make it home at 15mph (thankfully I was down the street). We replaced the fuel filter and that didn't help, was told it could be MAF so we unplugged it and it ran perfect but a few hours later the issue came back. Went out and got a new MAF today and that didn't help. We also replaced the ICM and now when the MAF is plugged it it will idle around 500-800 rpm and it won't be stable but with the MAF unplugged it idles at 2000 rpms steady but when given any gas it still dies. WE ARE STUMPED... Any suggestions y'all have would be much appreciated
The following users liked this post:
AmericanMotors-Amcaz (06-17-2022)
Old 06-17-2022, 11:17 AM
  #2  
Teching In
 
AmericanMotors-Amcaz's Avatar
 
Join Date: Jun 2022
Posts: 1
Received 0 Likes on 0 Posts
Default Same prob 15mph max

Any fix for this put in new opti 2500 miles ago, same problem 15mph max. Tested O2, tps, maf, new fuel filter, new intake gasket

Last edited by AmericanMotors-Amcaz; 06-17-2022 at 11:24 AM.
Old 06-21-2022, 01:29 PM
  #3  
LS1Tech Sponsor
 
06MonteSS's Avatar
 
Join Date: Dec 2005
Location: CT
Posts: 2,927
Likes: 0
Received 10 Likes on 10 Posts

Default

this has nothing to do with a 2005-2009 LS4 5.3 engine... you'd probably get better help/answers by posting in the correct forum/engine area...
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com
The following users liked this post:
Carkhz (06-24-2022)



Quick Reply: 1995 LT1 Trans Am Acting strange



All times are GMT -5. The time now is 10:39 AM.