Search: Posts Made By: MikeT 90 C4sixer
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06-02-2023, 09:35 AM
Replies: 11
Views: 569
Posted By MikeT 90 C4sixer

Thanks, good info. I think I will let my trusty...

Thanks, good info. I think I will let my trusty mechanic do it, along with some other normal maint. I dont mind doing my own work on my rides, but certainly not afraid to pay my best mechanic to...
06-02-2023, 08:25 AM
Replies: 11
Views: 569
Posted By MikeT 90 C4sixer

Crap, you are right! Prolly a temp sensor for...

Crap, you are right! Prolly a temp sensor for the gage in the dash, its not the engine coolant sensor. That has a different 2-pin connector. Mine has a single metal post, and the connector...
06-01-2023, 04:55 PM
Replies: 11
Views: 569
Posted By MikeT 90 C4sixer

Ya, I should prolly drain the coolant. Just not...

Ya, I should prolly drain the coolant. Just not an enjoyable job. I want the threaded hole to be dry, when I put in a new sensor. I did change one, a while ago in my L98 IROC-Z, and I think I...
05-31-2023, 07:45 PM
Replies: 11
Views: 569
Posted By MikeT 90 C4sixer

Replacing Knock Sensor....

in my '90 C4 with L98 motor. Sensor is located between no 2 & 4 cylinders in side of block. Looks like I can access it from the top. but wire harness goes down under motor. How much coolant...
10-05-2022, 07:27 PM
Replies: 18
Views: 1,025
Posted By MikeT 90 C4sixer

Wow, that's low low miles for the year! I bought...

Wow, that's low low miles for the year! I bought an '88 IROC in 1992, and it had about 34k on it. Still have it, and now has about 93k on it. Put the Bosch III's in April 2020. Shoulda put...
10-04-2022, 07:47 PM
Replies: 18
Views: 1,025
Posted By MikeT 90 C4sixer

Well, yes, in theory. Small or no major...

Well, yes, in theory. Small or no major noticeable affect, if you dont adjust, also likely. Most experts that burn chips and change injectors will say you must adjust. I am quite sure, that the...
10-03-2022, 07:39 PM
Replies: 18
Views: 1,025
Posted By MikeT 90 C4sixer

Correct, but I put in the Bosch III 24 lbers. I...

Correct, but I put in the Bosch III 24 lbers. I do my own chips, so I am able to compensate for them in the PROM.
09-30-2022, 08:27 PM
Replies: 18
Views: 1,025
Posted By MikeT 90 C4sixer

I would also vote for replacing them old...

I would also vote for replacing them old injectors. So many options out there, for newer and better. I had my L98 IROC original injectors sent out, several times, for cleaning and "flow...
09-06-2022, 04:12 PM
Replies: 18
Views: 855
Posted By MikeT 90 C4sixer

Well, I hope it works out for you. I didnt look...

Well, I hope it works out for you. I didnt look very far for a replacement dist, but I did check CC, and they wanted like $300 for a completely loaded dist.
09-05-2022, 12:07 PM
Replies: 3
Views: 377
Posted By MikeT 90 C4sixer

Well, no luck. After reading my FSM, got to...

Well, no luck. After reading my FSM, got to looking at the ground wire, that comes into the dist via a 4-wire connector. This ground is needed, as a reference for the ECM, to make adjustments to...
09-05-2022, 09:24 AM
Replies: 3
Views: 377
Posted By MikeT 90 C4sixer

Ya, I'm sure I had the timing off, when i first...

Ya, I'm sure I had the timing off, when i first got it back running. And yes, I pulled the set timing connector to set the base. Original ECM was changed by previous owner. And yes, I do have the...
09-04-2022, 07:58 PM
Replies: 3
Views: 377
Posted By MikeT 90 C4sixer

L98 Not running right.

1990 C4, first a little history. Had a no spark condition, eventually found the pickup coil was bad. Had no resistance. I had purchased a new module, thinking that was the problem, but have no...
09-04-2022, 07:46 PM
Replies: 18
Views: 855
Posted By MikeT 90 C4sixer

No need to replace the whole dist. It's just...

No need to replace the whole dist. It's just the pickup coil that is bad. I just went thru this whole mess. Put in a new pickup coil and module. My pickup coil was OC, so no spark. Looks...
08-25-2022, 09:02 PM
Replies: 11
Views: 1,039
Posted By MikeT 90 C4sixer

LOL, just what i need, 2 Corvettes! Can't...

LOL, just what i need, 2 Corvettes! Can't afford to keep the old one , if I want a C7. I have 4 autos on the road now, with just me as driver. I'm 56, 155 lbs, can get in these rides easy, and...
08-24-2022, 07:42 PM
Replies: 11
Views: 1,039
Posted By MikeT 90 C4sixer

Thanks for all compliments, and votes of...

Thanks for all compliments, and votes of confidence! It will be a tough decision to sell, for sure. But I am aging up, and just love the looks of the C7. My buddy at work, reminded me today, about...
08-23-2022, 10:13 PM
Replies: 11
Views: 1,039
Posted By MikeT 90 C4sixer

Ya, kinda thinking it is worth more than 7k. I...

Ya, kinda thinking it is worth more than 7k. I mentioned something about taking 10k for sure, but he is dead-set on 7k. He used to drive a Mazda Miata, but hit a deer and totaled it! I have...
08-23-2022, 09:35 PM
Replies: 11
Views: 1,039
Posted By MikeT 90 C4sixer

Got cash offer of $7k for my '90 C4.

From a guy I work with, seems real serious and wants it bad. KBB only goes back to '92, not really sure how to put a value on it. bought it in april 2013, paid 9k for it. Have done and fixed many...
08-17-2022, 10:17 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

So, I got the new dist pickup coil today, so I...

So, I got the new dist pickup coil today, so I started to take it all apart. I like the fact that the new pickup coil is all 1 assy. And what I found, under the coil, was a mess! Check out my...
08-14-2022, 04:26 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

Good tips there.... so yes, I have the dist out...

Good tips there.... so yes, I have the dist out on my bench, but did not take it apart yet. Want to have the new coil pick up in my hands before I tackle that. And yes, the end of my shaft has a...
08-14-2022, 04:21 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

Roger that!! If I coulda found a module in...

Roger that!! If I coulda found a module in stock, likely woulda just put that in, just to find out that I still didnt have spark!! At least I avoided that headache.....
08-12-2022, 08:04 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

Not So Fast.....pulled the module out today, but...

Not So Fast.....pulled the module out today, but didnt have a way to test it, and nobody had one in stock, so i ordered one online. Then, I was thumbing thru my shop manual, and saw a little bit...
08-11-2022, 08:18 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

OK, no prob. Put my DVM on the primary sides of...

OK, no prob. Put my DVM on the primary sides of the coil, and with key on both had over 12vDC. next, put DVM on the tach side, which is the neg side. Voltage went down to about 10.6v during...
08-10-2022, 09:48 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

Well the drama continues.....Car wouldn't start...

Well the drama continues.....Car wouldn't start this am, when I wanted to drive it to work. Didn't spend much time with it, so I drove the Camaro into work. Tonight, did some troubleshooting. ...
08-09-2022, 08:24 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

Ya, figured I would get some backlash over going...

Ya, figured I would get some backlash over going with MSD. I read the reviews last year, and ya, it seems that quality control has gone downhill. But they been in business a long time, and should...
08-08-2022, 08:12 PM
Replies: 15
Views: 810
Posted By MikeT 90 C4sixer

No, not at SPAC show, but Spiedie Fest in...

No, not at SPAC show, but Spiedie Fest in Binghamton. The BC Corvette club had a good showing. I am leaning towards the vapor lock. Fuel tank was about 3/4 full, and they can certainly...
Showing results 1 to 25 of 429
 


 
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