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Search: Posts Made By: pcolt94
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05-04-2018, 10:10 AM
Replies: 71
Views: 1,689
Posted By pcolt94

Do you need any instructions on how to get the...

Do you need any instructions on how to get the pump unit out of the tank? Or are you good with that.

Follow the electrical instructions on the electrical connections.

Make some ohm meter...
04-15-2018, 10:06 PM
Replies: 18
Views: 586
Posted By pcolt94

If no AC the left fans comes on at 219* and right...

If no AC the left fans comes on at 219* and right side fan comes on at 239* as what's in the FSM.
When the AC is on the left fan well run. Here in FL, I run the AC 12 months a year and it's hot...
04-15-2018, 03:21 PM
Replies: 14
Views: 452
Posted By pcolt94

First off get rid of the VATS bypass for now...

First off get rid of the VATS bypass for now because it's just introducing additional variables.

The CCM drives the speedometer display and also reads the key resistance for VATS. If it is...
04-11-2018, 08:03 PM
Replies: 12
Views: 277
Posted By pcolt94

No schematic. I did fix my chime box. I did...

No schematic.
I did fix my chime box. I did troubleshoot it and found nothing wrong electrically all signals were all there and working but no sound or chime. I found the two large supports on...
03-31-2018, 10:01 PM
Replies: 12
Views: 363
Posted By pcolt94

You won't sleep well if you don't replace it. And...

You won't sleep well if you don't replace it. And if it does start to leak you will be kicking yourself for not replacing it. Look at the damage it might possible do. IMO
03-10-2018, 04:37 PM
Replies: 21
Views: 529
Posted By pcolt94

Well that does change my advice. From what I...

Well that does change my advice. From what I remember and reading the Forum, some of the earlier C4s used rods to connect the motor to the blend door. Don't know if the rods disconnect, something...
03-10-2018, 10:18 AM
Replies: 21
Views: 529
Posted By pcolt94

The programmer drives the blend door motor. I...

The programmer drives the blend door motor. I have repaired several programmers for bad capacitors which caused bad display information and no control on the control head, however never fixed one for...
02-05-2018, 12:47 PM
Replies: 8
Views: 334
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.)
02-05-2018, 10:26 AM
Replies: 10
Views: 315
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...
02-01-2018, 02:11 PM
Replies: 17
Views: 1,121
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....
02-01-2018, 10:08 AM
Replies: 2
Views: 390
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 @...
01-25-2018, 10:29 AM
Replies: 3
Views: 413
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...
01-11-2018, 11:54 AM
Replies: 15
Views: 746
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...
01-05-2018, 01:41 PM
Replies: 11
Views: 512
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...
01-05-2018, 10:55 AM
Replies: 2
Views: 390
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...
01-03-2018, 05:46 PM
Replies: 4
Views: 244
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
12-25-2017, 10:31 PM
Replies: 20
Views: 598
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...
12-25-2017, 04:25 PM
Replies: 6
Views: 531
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...
12-22-2017, 09:52 AM
Replies: 10
Views: 348
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...
12-20-2017, 09:33 PM
Replies: 27
Views: 1,113
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...
12-15-2017, 01:59 PM
Replies: 27
Views: 1,113
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...
12-12-2017, 03:24 PM
Replies: 11
Views: 507
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...
12-07-2017, 10:04 AM
Replies: 4
Views: 240
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...
11-28-2017, 03:09 PM
Replies: 8
Views: 372
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...
07-23-2017, 10:46 AM
Replies: 7
Views: 434
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.
Showing results 1 to 25 of 80
 


 
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