C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

TPS adjustment help needed-82 crossfire

Thread Tools
 
Search this Thread
 
Old Jul 18, 2014 | 01:41 AM
  #21  
Drawmain's Avatar
Drawmain
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2010
Posts: 943
Likes: 15
From: Valdosta Georgia
Default

http://www.ecklerscorvette.com/corve...1984-1991.html
Reply
Old Jul 18, 2014 | 09:48 AM
  #22  
terry82's Avatar
terry82
Le Mans Master
25 Year Member
 
Joined: Jul 2000
Posts: 6,664
Likes: 162
From: columbia city in
Default

they forgot all about the 82 s.now I feel like the red headed step child.
Reply
Old Jul 25, 2014 | 11:20 AM
  #23  
Scott0757's Avatar
Scott0757
Advanced
 
Joined: Aug 2013
Posts: 85
Likes: 1
From: Syracuse NY
Default Made my own..still having some surge issues

Was at the Syracuse Nationals last weekend and was able to buy a 3 pin connector pair at a swap/parts booth. Made my own test connector for $4. Worked great. I was close but not quite in range from setting it based upon sound/sputtering of the TBI.

Still not sure if I have other issues as I do get a surge/chug at time when cruising about 1800 to 2200RPMs.

Took off and cleaned the EGR valve and checked vacuum lines to the EGR and solenoid.
Should the EGR be a tight seal without the vacuum? I could pull air through it when it was supposed to be fully seated. Maybe the EGR needs to be replaced?
Thoughts?
Reply
Old Jul 25, 2014 | 11:26 AM
  #24  
TravisF's Avatar
TravisF
Advanced
 
Joined: Jul 2013
Posts: 72
Likes: 0
From: Spring Valley California
Default

Originally Posted by Scott0757
Was at the Syracuse Nationals last weekend and was able to buy a 3 pin connector pair at a swap/parts booth. Made my own test connector for $4. Worked great. I was close but not quite in range from setting it based upon sound/sputtering of the TBI.

Still not sure if I have other issues as I do get a surge/chug at time when cruising about 1800 to 2200RPMs.

Took off and cleaned the EGR valve and checked vacuum lines to the EGR and solenoid.
Should the EGR be a tight seal without the vacuum? I could pull air through it when it was supposed to be fully seated. Maybe the EGR needs to be replaced?
Thoughts?
This may help, WINAldl. It's a free download, but the interface cable to connect your car to the laptop is a little pricey. The program and all its features does have a learning curve however, once you open WinAldl on your laptop and connect the cable from your car to the laptop, information about how your car is running is immediate. This is how I set my TPS and its right on the money.
Reply
Old Nov 23, 2014 | 05:33 PM
  #25  
Scott0757's Avatar
Scott0757
Advanced
 
Joined: Aug 2013
Posts: 85
Likes: 1
From: Syracuse NY
Default

Originally Posted by TravisF
This may help, WINAldl. It's a free download, but the interface cable to connect your car to the laptop is a little pricey. The program and all its features does have a learning curve however, once you open WinAldl on your laptop and connect the cable from your car to the laptop, information about how your car is running is immediate. This is how I set my TPS and its right on the money.
New TPS sensor did the trick....pricey tho at $70 at Adv Auto. But now my 84 is on the block....picked up a clean 87 2.5 weeks ago...under 46k miles..quite a difference in performance.
Reply
Old Jan 25, 2016 | 04:47 PM
  #26  
454Luvr's Avatar
454Luvr
Burning Brakes
 
Joined: Jul 2015
Posts: 823
Likes: 57
From: Austin TX
Default

Originally Posted by Scott0757

New TPS sensor did the trick....pricey tho at $70 at Adv Auto. But now my 84 is on the block....picked up a clean 87 2.5 weeks ago...under 46k miles..quite a difference in performance.

Holy Moley - that sensor is $132 at Eckler's!! I got one a few weeks ago at Rock Auto for $27, but haven't installed it yet. Hope it's not just a poor quality repro.

Glad you're getting everything fixed up. This is my first older car with TBIs, so every step forward feels like a big accomplishment.
Reply
Old Jan 26, 2016 | 07:56 PM
  #27  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Originally Posted by Scott0757
Where can you buy one of those TPS jumper/test cable hanesses like pictured above. I search the usual places and can up empty....may have to resort to the safety pins and then TRV the holes when finished.
I just set the TPS on my '84 by sliding the test probes of my multimeter into the back of the TPS connector, right along side of the wires. No special connector needed, and don't need to pierce the wires. Bottom wire is ground, center wire is signal. Top wire is 5 v.

Reply




All times are GMT -4. The time now is 08:41 AM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-5
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE