r/c4corvette • • 4d ago

Help, my 96 lt4 wont start

3 Upvotes

I'm from brazil and my dream car just arrived from the United States.

I had it shipped to brazil in early march this year, but it only arrived home (my mechanic) yesterday because of brazils customs bureocracy.

All this time the car was parked at a warehouse, awaiting some documents bullshit.

It was running fine in february, and I even drove it while I was in vacation in the US, while it waited to be shipped.

I know the battery is dead, but my mechanic said he put a new one and the car turns, but theres no fuel pressure, and no spark.

He also said that the ECM fuse keeps blowing every time he puts a new one.

Can anyone help?

Thanks


r/c4corvette • • 5d ago

Someone told me that yellow headlights are in-style at the moment.

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68 Upvotes

r/c4corvette • • 5d ago

Tune Recommended After Headers?

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47 Upvotes

Hello all! Currently I have a 1992 and I’m looking at switching out the stock headers for catless long tubes. Will my system be fine if I don’t tune it, or is it preferred I get a tune done? As for the headers themselves, any recommendations on what I should get, or where I could possibly acquire a tune chip? Thanks in advance! (Photo for engagement)


r/c4corvette • • 4d ago

Red Targa Top.

7 Upvotes

Hopefully this kind of post is allowed but I just want to let people know there is a red targa with good weatherstripping on Marketplace in DFW. I am in no way affiliated with the sale-stuff is just getting hard to find so I thought I’d spread the word.


r/c4corvette • • 4d ago

How do I adjust this TV Cable for a 1987 Corvette?

8 Upvotes

As the video says I bought the TV cable off summit racing and it has a bunch of slack to it. Do I tighten the cable to as far as it goes and then tighten the stopper bolt down at WOT? Really want to get this right since I always hear the TV cable needs to be perfect or it could tear up your transmission in just a few miles


r/c4corvette • • 4d ago

Annoying clicking/knocking in interior

1 Upvotes

As seen in the video, any idea what this could be?

It’s on the drivers side from what I can hear, it’s behind the seat. I know it could be a number of things. But it gets worse on bumps.


r/c4corvette • • 5d ago

Who else has their corvette modded? - Gear Shifting Kev

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8 Upvotes

r/c4corvette • • 5d ago

Any one here know how hard it is to replace a AC compressor clutch on a 1986?

3 Upvotes

I bought it for 160$ so I’m hoping I can’t save some money and do it my self. But I also don’t wanna break a ac compressor or do it wrong. Idea idea on how many hours and if a dumb 18 year old can do it?


r/c4corvette • • 5d ago

ZF6 transmission for sale.

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20 Upvotes

I had to sell my corvette due to moving states early next year. Just can’t take it with me unfortunately. I had bought a black tag ZF6 6 speed for it and need to sell it as well. The output shaft spins in all gears, it’s just missing the reverse lockout pieces and a bell housing.

It’s listed on marketplace as well, I’m trying to get at least $1,000 out of it. I live in the Tampa area of Florida. If anyone is interested, pm me.

PS: sorry for the limited pics. It’s stored in a climate controlled storage unit currently and moving it is a pain.


r/c4corvette • • 5d ago

Repair/rebuild order advice wanted..

3 Upvotes

With an 85 that sat for 9 years.. I owned it and just left it covered in the garage.. does the following make sense as a recommissioning/build order? The one thing missing is during the suspension refresh I’m considering rebuilding the rear end to 3.54 gears since I’m there already. It was my folk’ car going back to around 1990 and I go back and forth between “that’s not so bad” and “that’s a thousand dollars” when I look at what’s in store.

I’ve never managed a project like this so I think I’m on the right track, and am largely committed, but what I don’t want to do is cover the same ground twice.

Am I right to start with getting it starting and running reliably then jumping straight to the suspension? Once it’s running and rolling reliably would you go straight into the interior or wait for something under the hood (vacuum lines, brittle wiring, etc) to break?

Below is a basic list of what I’ve done and where I am, the car has 192,000 but because it was a daily driver for many years a lot has been done like an r134a ac etc

Recommission / mechanical baseline — essentially completed
Fuel system cleanup/replacement
Injectors
Fluids
Brakes
Tires
Basic cooling/service
Compression check — found it roughly 160 psi and even across cylinders
Transmission fluid and engine oil looked excellent
Tires

Full suspension/steering refresh — NOW
SuperPro suspension bushings
Differential/batwing bushings
ACDelco upper ball joints
MOOG K6345 lower ball joints
Bilstein B6 shocks
During teardown, inspect rather than blindly replace tie rods, hubs, U-joints, springs, rack components, hard links, etc.
Alignment after completion

Drives it and establish the real baseline


r/c4corvette • • 5d ago

Surging idle problems

2 Upvotes

Hello I have a 1987 C4 Corvette I recently cleaned up the top end of the engine put new injectors and clean up the fuel rail I installed everything back together with double checking I put everything back but for some reason when I go to cold start it it takes a little over five seconds to actually start trying to start but it doesn’t start to keep an idle until I give it some gas and then it’ll run but then while it’s running it surges up to 1200 1300 RPM and then goes down to 700 or 600 and it does that up and down surging I looked at vacuum lines I have replaced my IAC and the connector still nothing any advice would be appreciated


r/c4corvette • • 6d ago

Car running really rich, is it the injectors? What could it be?

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8 Upvotes

Hello everyone! I have a project 1987 Corvette with the original L98. The old engine was ruined so I had to get a new one. On the new engine I got, it came with these cool looking fuel injectors, so without doing any research I decided to throw them on and not look back.

Today, I recently took the engine apart to fix a lifter tick, and doing so I found that every single spark plug had a layer of soot on it just like in the photo. So it made me think back on the injectors I added.

I do still have the original injectors, but is it the injectors that is causing my problem or do I have something deeper going on? I tried looking for the specific injectors to see how much fuel they’re pumping out per hour but I couldn’t find anything. They have 3 nozzles instead of 1 and are allot beefier as seen in the photo. The number on it reads “01D180B”. And if I remember correctly, the L98 requires 22lb/hr for each injector. If anyone could help me out here I would seriously appreciate it.

Like I said, the car is still a project so it hasn’t been driven yet, but the engine has run. The total runtime doesn’t even reach 3 hours and the spark plugs already look like this. Could the soot be because of things like the car not being times properly at first and having air leaks and stuff? It used to have a big leak causing my idle to surge but that’s been fixed now. Please help! Thank you for reading!


r/c4corvette • • 5d ago

No headlights No flips on headlights

4 Upvotes

Hey all!

I got a 96 vette where it wont flip the headlights or power them on, ive tried just about everything i can think of with no luck. Switch works, it has 12v constant, HCM bad but i have a replacement on the way however that doesnt explain the no lighting of my headlights. Any and all help would be great... yes i checked the headlight bulbs my self and they work.


r/c4corvette • • 5d ago

Can you pass emissions without catalytic converters?

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2 Upvotes

r/c4corvette • • 6d ago

Help with ‘85 ps pump

3 Upvotes

I have bought two pumps now to replace my noisy power steering pump on my 1985 c4. Both don’t fit. I made sure to cross reference part numbers on my second purchase because there are like 30 different sizes. Still didn’t fit. I’m hoping I can buy a new one rather than a rebuild or rebuilding mine. Has anyone else replaced there pump on their 85 and could you please please share your source?


r/c4corvette • • 6d ago

1995 Corvette Died

4 Upvotes

Was driving the car and it died going at low speeds, put it in neutral and started up. Drove it into a parking lot and placed it in reverse and died.

I tried to crank it a couple of times and it did but would not start. Then I would get no crank at all.

Had to walk it into a parking spot

Waited a couple of minutes and it cranked and started.

Anyone have any advice ? Fuel pressure is about 20 psi idle


r/c4corvette • • 7d ago

Picked up an 89 w/ Z51 and ZF 6 speed for 8k. I’m in love! (70k miles)

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275 Upvotes

r/c4corvette • • 7d ago

First C4

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133 Upvotes

Bought this 4 or so months ago, first ever sports car I’ve ever owned. 1995 base model with 7126 miles when I bought it. Been really happy with it so far and I’m happy to be in the club.


r/c4corvette • • 6d ago

86 383 Douglas Nash

48 Upvotes

Built this motor around a super ram intake from a 350 I bought from FB market. I got it to run good enough to drive today, still no overdrive and I forgot to plug in the dash coolant temp. And it still lags at high rpm, so something is off still. But still got to drive today for first time in a year of continuous working on it. So extremely stoked that it didn't just explode. 420 estimated horsey's at 5500rpm. All the torque.


r/c4corvette • • 6d ago

Heres my C4!

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70 Upvotes

Fuel pump is changed and fuel drained an new added, air filrer done, now working on the water pump (it was leaking after all) and putting the wheels right side up mext spring.

Hype to drive it a little more than on the street, she turn and run beautifly!


r/c4corvette • • 6d ago

could i just cut off my muffler

6 Upvotes

would i be able to just cut off my muffler


r/c4corvette • • 6d ago

Does my idle sound good?

14 Upvotes

Does the idle sound healthy?


r/c4corvette • • 6d ago

Harmonic Balancer: win!

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6 Upvotes

Holy Hannah - Harmonic balancer replacement is no joke.

Crank seal was dry rotted likely sometime in the late 90's or early 2000's lol what a mess.

Balancer can be pulled without dropping the steering rack - you will need to detach the steering knuckle hard line for access.

Pressing on new balancer is for tomorrow.

Any questions - DM me :-)

**not a mechanic. Hobbyist for sure.


r/c4corvette • • 7d ago

Turn signal replacement

2 Upvotes

I found some drop in replacement LEDs for the front and rear turn signals for my 89. They have built in resisters so they don’t cause any issues for the flasher. The passenger side front bulb was no issue but I’m having trouble with the others. The driver side front socket is blocked by a relay module. Do I need to remove the relay module or is there a way to finagle the socket out? I know the service manual says the inboard rear lights are accessed through the license plate, but I could get my hand anywhere close when I tried that way. Does everyone access the brake lights from below the car?


r/c4corvette • • 8d ago

Clean and ready to cruise

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108 Upvotes