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Search: Posts Made By: pcolt94
Forum: C4 Tech/Performance 02-05-2018, 01:47 PM
Replies: 8
Views: 297
Posted By pcolt94
There are 4, 7mm screws on the bottom that face...

There are 4, 7mm screws on the bottom that face your knees. And there are 2, T-15 star screws on the left side toward the door that are kind of hidden in the material. (All screws are recessed.)
Forum: C4 Tech/Performance 02-05-2018, 11:26 AM
Replies: 10
Views: 278
Posted By pcolt94
Pictures in Threads and Posts

Although this is not strictly a technical thread for Tech section, I feel it is important.

As you know Photobucket has locked all their (our) photos and wants money to release them ($400). This...
Forum: C4 Tech/Performance 02-01-2018, 03:11 PM
Replies: 12
Views: 594
Posted By pcolt94
If you remove the connector from ICM for the...

If you remove the connector from ICM for the measurements and measure on the connector. Pin A & D should measure 12 vdc. Voltage comes thru the coil which is supplied from the coil fuse 10A fuse 25....
Forum: C4 Tech/Performance 02-01-2018, 11:08 AM
Replies: 2
Views: 322
Posted By pcolt94
Additional CDM preventive maintenance. I found...

Additional CDM preventive maintenance.
I found this out when I was at FCS and talking to them. I just did not post cause I did not have pictures yet.

There are 4 large capacitors each 470 mfd @...
Forum: C4 Tech/Performance 01-25-2018, 11:29 AM
Replies: 3
Views: 259
Posted By pcolt94
https://www.corvetteforum.com/forums/c4-tech-perfo...

https://www.corvetteforum.com/forums/c4-tech-performance/3410477-94-hvac-a-c-failure-programmer-repaired.html

This should be the fix for you. Basically low voltage in the programmer due to weak...
Forum: C4 Tech/Performance 01-11-2018, 12:54 PM
Replies: 15
Views: 618
Posted By pcolt94
You have gone to areas that I have not in the...

You have gone to areas that I have not in the column. I replaced my key ignition assembly went down thru the top and stopped there. But years ago we had a Firebird with a similar problem using the...
Forum: C4 Tech/Performance 01-05-2018, 02:41 PM
Replies: 11
Views: 481
Posted By pcolt94
In reviewing again, if you can get it to run for...

In reviewing again, if you can get it to run for 30 seconds with your foot on the accelerator, chances are the fuel pump and pressure is OK and I would focus on the IAC. Stated in post 2.

I would...
Forum: C4 Tech/Performance 01-05-2018, 11:55 AM
Replies: 2
Views: 322
Posted By pcolt94
94 - Current Drain on Battery

So I reached the point where the battery would only hold a charge about a half a week. Since my battery was 3 years old I just figured it was it was time for a new one. No real rush so shopped and...
Forum: C4 Tech/Performance 01-03-2018, 06:46 PM
Replies: 4
Views: 182
Posted By pcolt94
My apologies, I read it too fast and thought you...

My apologies, I read it too fast and thought you wanted location.

I'll read better next time. :)

Thanx - ZR-1 :D
Forum: C4 Tech/Performance 12-25-2017, 11:31 PM
Replies: 20
Views: 561
Posted By pcolt94
Donít try to sand anything or bend anything till...

Donít try to sand anything or bend anything till you know what the exact problem is (It's new). Has to be plugged in correctly or the pump would not run and it is keyed.

First find out if the...
Forum: C4 Tech/Performance 12-25-2017, 05:25 PM
Replies: 6
Views: 470
Posted By pcolt94
You need specific information from a 94 FSM. ...

You need specific information from a 94 FSM. Generic info like from a 93 and others won't due. And almost nobody posts Module 1 codes, everybody is concerned with the ECM/PCM in module 4.

Module...
Forum: C4 Tech/Performance 12-22-2017, 10:52 AM
Replies: 10
Views: 285
Posted By pcolt94
I sure the CDM is behind the passenger seat under...

I sure the CDM is behind the passenger seat under the plastic tray as my 94 is. And yes all audio does go thru the CDM which acts as a pre-amp for the amps in the speaker boxes.

The CDM has 3...
Forum: C4 Tech/Performance 12-20-2017, 10:33 PM
Replies: 27
Views: 919
Posted By pcolt94
I would say try to get a Tech1 or 2 and try to...

I would say try to get a Tech1 or 2 and try to get a reading on the switch. A corvette shop would probably have the scanners and knowledge necessary

I knew my problem was the switch was right on...
Forum: C4 Tech/Performance 12-15-2017, 02:59 PM
Replies: 27
Views: 919
Posted By pcolt94
Today was a real interesting day. I set out to...

Today was a real interesting day. I set out to get some data for the thread by using my Tech1 and getting some numbers for TCC. I did accomplish that. While coasting or driving after lockup (47) is...
Forum: C4 Tech/Performance 12-12-2017, 04:24 PM
Replies: 11
Views: 448
Posted By pcolt94
The easiest thing to do is find the resistance of...

The easiest thing to do is find the resistance of the pellet in the key or find the key code on the 15 key chart and get the center resistance for that key. Then just add a resistor across the 2...
Forum: C4 Tech/Performance 12-07-2017, 11:04 AM
Replies: 4
Views: 220
Posted By pcolt94
You need to check to see if there is fuel in the...

You need to check to see if there is fuel in the vacuum line for the FPR. If it is leaking out it will load up the manifold making starts hard and rich. You can just pull off the line and turn the...
Forum: C4 Tech/Performance 11-28-2017, 04:09 PM
Replies: 8
Views: 234
Posted By pcolt94
No - (And I assume the light you are talking...

No - (And I assume the light you are talking about is the PKE light).
Unfortunate it's impossible to make any measurements unless you pull the unit and remove the top dash pad. (And you NEED an FSM...
Forum: C4 Tech/Performance 07-23-2017, 11:46 AM
Replies: 7
Views: 422
Posted By pcolt94
:iagree: Do you have a vacuum pump to...

:iagree:



Do you have a vacuum pump to evacuate the system?
Need to do this before you charge.
Forum: C4 Tech/Performance 07-21-2017, 10:04 PM
Replies: 16
Views: 391
Posted By pcolt94
You need to monitor the voltage at the solenoid...

You need to monitor the voltage at the solenoid to see if the voltage is marginal or a full 12 volts. You might need to have a DVM in the car and run a wire down to the solenoid so you can see the...
Forum: C4 Tech/Performance 07-16-2017, 05:56 PM
Replies: 6
Views: 441
Posted By pcolt94
Sounds like your car starts and runs OK now with...

Sounds like your car starts and runs OK now with the ECM replaced.

You cannot reprogram the CCM unless it has less than 100 miles on it and basically this is just for mileage. There is nothing to...
Forum: C4 Tech/Performance 07-08-2017, 09:49 PM
Replies: 14
Views: 750
Posted By pcolt94
The code nine from the AC control head indicting...

The code nine from the AC control head indicting low Freon is not a direct pressure measurement or amount of Freon in system. It is a duty cycle measurement or how many times the compressor is on and...
Forum: C4 Tech/Performance 07-04-2017, 10:12 PM
Replies: 24
Views: 1,052
Posted By pcolt94
The high side valve is called a ball valve (it's...

The high side valve is called a ball valve (it's not a Schrader). The whole top piece unscrews from the bottom piece (the main pipe). You have to be careful that you donít bend the pipe when...
Forum: C4 Tech/Performance 06-30-2017, 10:50 PM
Replies: 50
Views: 1,647
Posted By pcolt94
If you follow the fat pipe from the accumulator...

If you follow the fat pipe from the accumulator in the picture back to the evaporator, about half way back it will run along with a thinner pipe with a fitting and plastic cap on it. That would be...
Forum: C4 Tech/Performance 06-25-2017, 12:00 AM
Replies: 7
Views: 392
Posted By pcolt94
If you put 12 volts to the "S" terminal and the...

If you put 12 volts to the "S" terminal and the engine cranked then the solenoid looks to be OK, unless it is intermittent but the starter is new so I assume it's all good.

Just connect a volt...
Forum: C4 Tech/Performance 06-24-2017, 10:06 AM
Replies: 50
Views: 1,647
Posted By pcolt94
The PVC is not where you think it is. It's on the...

The PVC is not where you think it is. It's on the driver's side of the engine. Remove the top plastic cover and look for a "U" shaped hose. Remove the hose and pull out the PVC.

The 93 has R12 in...
Showing results 1 to 25 of 73

 
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