C4 General Discussion General C4 Corvette Discussion not covered in Tech

1989 Convertible Revival - Project Thread

Thread Tools
 
Search this Thread
 
Old Feb 28, 2026 | 11:04 AM
  #21  
1bdvet's Avatar
1bdvet
Team Owner
Veteran: Air Force
St. Jude 20 Year Donor
25 Year Member
Liked
 
Joined: May 2000
Posts: 53,579
Likes: 5,587
From: Plantation Florida USAF(Retired) 1966-1990
U.S. Air Force
St. Jude Donor '05 thru '26
NCM Sinkhole Donor
Default

Originally Posted by Tally Ho
I owned an 89 convertible for 12 years. Easy enough to work on. Since it's been sitting for a while you may want to put fresh injectors in at some point. I can see the exhaust is not original. There should be 4 tips instead of two. Should you decide to do a cat back upgrade B&B makes a nice sounding exhaust for the C4. Best of luck with your resto and know there are a lot of talented people on this forum to give you advice and assistance.
Nice looking C4, I also owned the same year and your car is the 3rd one I ever saw bottom customer running board, look at post #4 my car I also installed one like yours back in the day. I will say they made poorly, easy to install, and still think it makes the C4 pop.
Reply
Old Mar 10, 2026 | 10:12 AM
  #22  
danvphotos's Avatar
danvphotos
Thread Starter
7th Gear
All Eyes On Me
Liked
Loved
 
Joined: Feb 2026
Posts: 7
Likes: 10
Default

No major updates, been making the most of the waning ski season here in PA, so not much garage time.

I was able to get my quick jacks working, not a perfect fit for the C4 but with the extension trays that I ordered this morning, they should end up working nicely. The jack points on these cars are surprisingly close together.

I pulled the car out into the sun over the weekend and was able to drop the top for the first time, the rear window is not as brittle as I had feared, so no drama there.



Last night I changed the oil, swapped the front wheels so they’re now on the correct sides, installed the small hood struts that it seems they stopped in ‘88, and gave the undercarriage a good once-over. No major leaks or any notable rust which is great news.




A friend will be picking up a second set of salad shooters from marketplace that are close to him, which should take care of my bent wheel issue.

Other than that, unrelated, but with the warmup here in the northeast I was able to get my ‘79 C10 out yesterday for the first in a few months, so that was nice as well.



More to come, next task is likely troubleshooting the MAF code, as the car is occasionally running absolutely pig rich. Useful for mosquito repellant, but probably not helpful otherwise.
Reply
Old Apr 7, 2026 | 09:39 AM
  #23  
danvphotos's Avatar
danvphotos
Thread Starter
7th Gear
All Eyes On Me
Liked
Loved
 
Joined: Feb 2026
Posts: 7
Likes: 10
Default

Still haven't had a ton of time to spend on the car, but some updates:
- Replaced the bent wheel with one from Marketplace
- Installed new Conti ExtremeContact Sport 02 tires
- Finally registered the car
- Took it for about a 10 mile drive last night to shake out any other demons (none showed themselves, hooray)
- Decided that the Flowmaster mufflers will be going away ASAP, drone under 2k rpm is horrific.

I should have most of the day on Sunday to dig into the car, will be doing some diag on the MAF code, and as much as I can get done of plugs/wires/cap/rotor/fuel filter/trans fluid & filter/coolant hoses & flush/serp belt.

New rubber and some quick pictures from last night.





Last edited by danvphotos; Apr 7, 2026 at 09:46 AM.
Reply




All times are GMT -4. The time now is 03:14 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-6
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-7
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-8
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-9
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE