3rd Gen / L98 Engine Tech 1982 - 1992 Engine Related

still low RPM problem...

Thread Tools
 
Search this Thread
 
Old Jun 9, 2004 | 06:51 PM
  #1  
solty202003's Avatar
Thread Starter
Registered User
 
Joined: Apr 2004
Posts: 75
From: cadillac, MI
still low RPM problem...

Well i posted a while back about having a problem with low rpm's like backing up and slow start offs...it wants to hesitate then stall sometimes....its a 90' IROC 5.7L TPI......you guys gave me some things to do and i did some of them...i put in new plugs...some fuel injector cleaner...and just cleaned the throttle body as good as i could...it was dirty too i thought for sure it would fix it but it sill does it...i think it runs better at higher rpms though haha....so a few people have suggested a fuel filter maybe?? i am not even sure where it is on the car so if you guys could give me some more suggestions to this problem that would be great! oh and where is the fuel filter on this unit???

thanks Lance
Old Jun 10, 2004 | 05:05 PM
  #2  
86305Z28's Avatar
Registered User
 
Joined: Nov 2003
Posts: 109
well u cud try advancing it a bit.....that way u got a higher rpm level.......until u actually do this.....heres a tip.....when ur goin to be stoppin at a red light and dont wanna stall.....put it in neutral n give it a lil gas

Last edited by 86305Z28; Jun 10, 2004 at 05:09 PM.
Old Jun 11, 2004 | 06:06 PM
  #3  
virtualdemo's Avatar
Registered User
 
Joined: May 2004
Posts: 23
From: Santa Teresa, NM
Have you checked your TPS voltage? Checked your Idle Speed? Set the Timing? Checked out all vacuum lines? Do you hear any whistling when it starts? Does the "SES" light come on? Definately change the fuel filter. Do the easy (cheap) stuff first. Also you might want to invest in a Haynes Manual. Eventually you will find the problem.

Hope this helps,

Demo

P.S. Fuel filter is on the drivers side towards the rear of the car but still in front of the rearend....you cant miss it....

Last edited by virtualdemo; Jun 11, 2004 at 06:10 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Navecm
LT1 Based Engine Tech
5
Jun 1, 2015 05:57 PM
timmy39120
LT1 Based Engine Tech
7
May 8, 2015 11:41 AM
Noenav
General 1967-2002 F-Body Tech
2
Apr 30, 2015 01:06 PM
AlaskaZ28
LT1 Based Engine Tech
9
Jan 1, 2015 12:30 PM
AlaskaZ28
LT1 Based Engine Tech
1
Dec 10, 2014 02:37 PM




All times are GMT -5. The time now is 08:56 PM.