97 Z28 acceleration question

Thread Tools
 
Search this Thread
 
  #1  
Old 03-23-2014, 04:06 PM
Tipsy's Avatar
In the Staging Lanes
Thread Starter
Join Date: Sep 2013
Location: Morton, IL
Posts: 73
Default 97 Z28 acceleration question

I finally got out to a country road today and stomped on the pedal! The first thing to happen was a momentary hesitation and then it went! Any ideas what might cause that slight stumble? LT1 engine with automatic trans in a 97 Z28 with 119,000 miles on it. Don't want to jinx myself but it runs fine otherwise. And it's not something I would pursue normally cuz this is just a fun convertible to drive around town, but I am curious.
Thanks!
Jeff
 
  #2  
Old 03-23-2014, 10:44 PM
craby's Avatar
April 2011 ROTM
ROTM Winner's Club
Join Date: Mar 2009
Location: Tokeland, Washington
Posts: 21,645
Default

there will be a really small delay from the computer reacting. few things that can cause pause opti getting slow lol throttle position sensor may be jumping, map not happy, spark plugs, plug wires, fuel pressure regulator.
 
  #3  
Old 03-24-2014, 12:04 AM
MKCoconuts's Avatar
4th Gear Member
Join Date: Oct 2011
Location: PA
Posts: 2,553
Default

More than likely that spit millisecond the computer has to realize you stomped the throttle and it needs to kick down to the next lower gear.
 
  #4  
Old 03-25-2014, 01:53 AM
grasshopper645's Avatar
1st Gear Member
Join Date: Sep 2012
Location: New Zealand
Posts: 176
Default

Or traction control? does it have ASR switch on the dash?
 
  #5  
Old 03-25-2014, 07:05 AM
Tipsy's Avatar
In the Staging Lanes
Thread Starter
Join Date: Sep 2013
Location: Morton, IL
Posts: 73
Default

Yes I do have ASR and it is turned on. Should it be off?
 
  #6  
Old 03-25-2014, 10:28 AM
MKCoconuts's Avatar
4th Gear Member
Join Date: Oct 2011
Location: PA
Posts: 2,553
Default

Originally Posted by Tipsy
Yes I do have ASR and it is turned on. Should it be off?
A million times yes. This is not a jab at you, but more of a general opinion, ASR and the like, are for people who never learned how to drive.
 
  #7  
Old 03-25-2014, 11:06 AM
Tipsy's Avatar
In the Staging Lanes
Thread Starter
Join Date: Sep 2013
Location: Morton, IL
Posts: 73
Default

Cool! Thanks and no offense taken! I will give it a try.
 
  #8  
Old 03-25-2014, 12:08 PM
Camaro 69's Avatar
Senior Moderator
January 2010 ROTM Winner
Join Date: Oct 2007
Location: The 'Burbs of Chicago
Posts: 18,306
Default

I always turned off my ASR. Ever since jumping out in traffic once, hitting the gas and the car acting like I hit the brakes (not a good thing to happen), switching it off became automatic to me. I prefer having control of the car myself.
 
  #9  
Old 03-25-2014, 12:23 PM
Socom's Avatar
November 2010 ROTM
October 2011 ROTM
ROTM Winner's Club
Join Date: Jan 2010
Location: Maryland
Posts: 1,104
Default

I deleted my ASR, because the module is ugly and heavy :P plus I like having my car to not be assisted electronically.
 
  #10  
Old 03-26-2014, 04:17 AM
grasshopper645's Avatar
1st Gear Member
Join Date: Sep 2012
Location: New Zealand
Posts: 176
Default

ASR isnt that bad!!! its so easy to spin the back up its nice having that backup surely... I know its really bad compared to modern traction/stability control system but its not a bad start considering the age of the vehicles
 


Quick Reply: 97 Z28 acceleration question



All times are GMT -5. The time now is 07:59 AM.