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Search: Posts Made By: 89C4L98
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Forum: C4 Tech/Performance
09-01-2023, 03:21 PM
Replies: 11
Views: 864
Posted By 89C4L98

The digit code is week and year so it’s 45 week...

The digit code is week and year so it’s 45 week of 89 or 99
dont drive on those tires. I got a set from 99 that look brand new but aren’t
post 2000 they went to 4 digit code
Forum: C4 Parts for Sale/Wanted
09-01-2023, 11:56 AM
Replies: 0
Views: 131
Posted By 89C4L98

89 iac housing / throttle body

I need for an 89 the IAC metal housing that connects to the throttle body.. Will buy entire throttle body with IAC housing as well.
Forum: C4 Tech/Performance
09-01-2023, 11:54 AM
Replies: 10
Views: 393
Posted By 89C4L98

you were 100% correct, did a smoke test and there...

you were 100% correct, did a smoke test and there was a ton of smoke in the iac area. I pulled the thottle body and no smoke leaks so its most likely the housing the iac connects to that is and has...
Forum: C8 General Discussion
08-28-2023, 08:48 PM
Replies: 58
Views: 2,887
Posted By 89C4L98

Worse to get in then my c4

Went down to the local dealer wanting to buy a 3lt they had in the lot and what a pain to get into... Is it just me? I sit on the seat with right leg in, ass in seat, and try to get my left leg in...
Forum: C4 Tech/Performance
08-28-2023, 08:25 PM
Replies: 10
Views: 393
Posted By 89C4L98

My original throttle body was leaking so I...

My original throttle body was leaking so I switched to BBK 52mm.... I don't see any leaks and vacuum gauge seems good when cars running. Will buy a smoke machine and see if I can find any leaks. The...
Forum: C4 Tech/Performance
08-28-2023, 08:20 PM
Replies: 10
Views: 393
Posted By 89C4L98

Pulled one of the new Bosch iridium plugs and...

Pulled one of the new Bosch iridium plugs and it's hot and lean , will replace with normal plugs... going back to new stock delcos fr3 ? The factory delco's with 54k looked fine before switching to...
Forum: C4 Tech/Performance
08-24-2023, 02:56 PM
Replies: 10
Views: 393
Posted By 89C4L98

Thanks for this info, issue is cold or warm... I...

Thanks for this info, issue is cold or warm... I will see what the IAC does and keep an eye on it. Throttle blades were fully closed, IAC 0 , and the car was still high idle. I also wonder if ECM is...
Forum: C4 Tech/Performance
08-21-2023, 09:49 PM
Replies: 10
Views: 393
Posted By 89C4L98

89 need help high idle - data log and video of car not shutting off

1989 corvette L98 54k miles. Owned the car since 1999.
Car hasn't been driven much and is mostly a garage queen except it sat outside for a year with bad heater core. Car was still started and had...
Forum: C4 Tech/Performance
08-17-2023, 10:59 AM
Replies: 17
Views: 638
Posted By 89C4L98

Weld a nut on and carefully use some heat

Weld a nut on and carefully use some heat
Forum: C4s for Sale/Wanted
08-07-2023, 01:05 PM
Replies: 4
Views: 628
Posted By 89C4L98

You are looking at buying a 33+ year old car ,...

You are looking at buying a 33+ year old car , new parts from GM no longer exist, no one from dealer to local mechanic want to work on the car for multiple reasons, and when you do find a mechanic...
Forum: C4 Tech/Performance
07-28-2023, 10:20 PM
Replies: 20
Views: 946
Posted By 89C4L98

Easy out large size seems like it will work...

Easy out large size seems like it will work assuming threads aren’t crossed
Forum: C4 Tech/Performance
07-19-2023, 07:52 AM
Replies: 17
Views: 689
Posted By 89C4L98

You really want to rebuild the engine if you’re...

You really want to rebuild the engine if you’re taking the crankshaft out. Get everything cleaned up by machine shop and have new bearings pressed in.
Forum: C4 Tech/Performance
07-18-2023, 05:08 PM
Replies: 14
Views: 479
Posted By 89C4L98

54k, link to video of smoke test...

54k, link to video of smoke test https://streamable.com/rs785g
tester was $120 online
Forum: C4 Tech/Performance
07-18-2023, 05:08 PM
Replies: 14
Views: 479
Posted By 89C4L98

I just ordered bbk throttle body should be here...

I just ordered bbk throttle body should be here in a day or so and will report back. See link to smoke test video Watch me (https://streamable.com/rs785g)
Forum: C4 Tech/Performance
07-18-2023, 03:52 PM
Replies: 14
Views: 479
Posted By 89C4L98

Just did a smoke test and the throttle body has...

Just did a smoke test and the throttle body has major air leaks. that is why iac hunted. Thanks for the help
Forum: C4 Tech/Performance
07-16-2023, 10:46 AM
Replies: 14
Views: 479
Posted By 89C4L98

Do you have a suggestion on how I can fix this? ...

Do you have a suggestion on how I can fix this? A custom tune? a different brand iac? I just drove the car for an hour all was fine, hit a stop light and she died, then every key start same...
Forum: C4 Tech/Performance
07-15-2023, 09:02 PM
Replies: 14
Views: 479
Posted By 89C4L98

so I did another capture or two and got it when...

so I did another capture or two and got it when it failed... At the time the car acted up it was from a new key cycle, logger was recording, when car stalled got bus failed. When car acts normal even...
Forum: C4 Tech/Performance
07-15-2023, 07:58 PM
Replies: 14
Views: 479
Posted By 89C4L98

that drive it didn’t stall next drive it stalled,...

that drive it didn’t stall next drive it stalled, seems to be intermittent as well, will log again , coolant is 208 or more when it stalls
trying to solve this I did tps,iac,maf but back to...
Forum: C4 Tech/Performance
07-15-2023, 06:51 PM
Replies: 14
Views: 479
Posted By 89C4L98

ive been messing with so many useless programs,...

ive been messing with so many useless programs, no problem buying tunercat.... thank so much... see log file link to data cat file ...
Forum: C4 Tech/Performance
07-15-2023, 04:04 PM
Replies: 14
Views: 479
Posted By 89C4L98

OBDI Log File - 89 corvette

Can anyone take a look at my log file from freescan for my 89 corvette? I am trying to diagnose a stall at idle and there isnt much here

log file ...
Forum: C3 Tech/Performance
07-14-2023, 12:52 PM
Replies: 1
Views: 219
Posted By 89C4L98

delete

delete wrong forum
Forum: C4 Tech/Performance
07-09-2023, 04:13 PM
Replies: 2
Views: 381
Posted By 89C4L98

Just used a fluke to test the tps, it wasn’t...

Just used a fluke to test the tps, it wasn’t right after I did the replacement. Adjusted to .54 closed and 4.5 full throttle… same issue… Did the iac relearn procedure and same issue , got car up to...
Forum: C4 General Discussion
07-09-2023, 12:33 PM
Replies: 18
Views: 982
Posted By 89C4L98

Impatient me ordered another set off of Amazon...

Impatient me ordered another set off of Amazon that supposedly showed them in a C4 so it’ll be delivered today. Let’s find out and I’ll report back.
Forum: C4 General Discussion
07-09-2023, 10:22 AM
Replies: 18
Views: 982
Posted By 89C4L98

need led headlights.. which ones

I'm tired of not being able to see at night when the car runs. It seems like I have to follow the line instead of seeing the road.
Bought ebay link (https://www.ebay.com/itm/204300501331) these...
Forum: C4 Tech/Performance
07-06-2023, 05:22 PM
Replies: 2
Views: 381
Posted By 89C4L98

'89 Hard start / will not stay running

Turn key, car cranks , starts to fire, has spark and fuel, never fires
If I juice the gas, start her with the gas lightly in, she will run and stay running great with my foot partially on the...
Showing results 1 to 25 of 355
 
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