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04-29-2014, 11:14 AM
Replies: 2
Views: 611
Posted By lmihalko

Wiring help

I'm wondering what the mA draw is on a 1995 blazer 2dr, while off and no accessories are on. My new DMM reads 7 mA for battery draw, and my fuse 4 shows 3 mA of that draw.

Now my battery is not...
03-08-2014, 09:57 PM
Replies: 4
Views: 1,337
Posted By lmihalko

Perhaps this link will help: ...

Perhaps this link will help:
https://blazerforum.com/forum/diagnostic-trouble-codes-dtcs-49/p0141-explained-gmt360-370-a-35160/
02-17-2014, 12:59 AM
Replies: 5
Views: 1,771
Posted By lmihalko

This has gotten worse than before

I checked the EGR purge and vacuum lines and found nothing wrong. However, the EGR eventually threw a code for insufficient recirculation. I had changed that electronic egr valve before, so as I...
01-29-2014, 03:52 PM
Replies: 5
Views: 1,771
Posted By lmihalko

The Fuel System Status: Closed loop, using O2...

The Fuel System Status: Closed loop, using O2 sensor for fuel mix

I'm using Torque app on android to get the data.

The SES light isn't on all the time, fuel trim 1x1 stays around 0.0, fuel trim...
01-29-2014, 08:31 AM
Replies: 5
Views: 1,771
Posted By lmihalko

O2 help

1995 Blazer... I had a SES code P1133 when it was -7 F yesterday. The idle was rough, but operable. Recently changed what I believe was a factory O2 sensor.

Now I have looked at the O2 sensor...
01-08-2014, 03:38 AM
Replies: 8
Views: 5,046
Posted By lmihalko

It was a huge pain, I really don't encourage this...

It was a huge pain, I really don't encourage this it. In my circumstance I had a few beers and felt like I could do anything.


Taking this sensor off the motor is unlikely to be supported by...
01-06-2014, 04:59 PM
Replies: 8
Views: 5,046
Posted By lmihalko

I felt the same way about driving slow in 4lo...

I felt the same way about driving slow in 4lo when 4hi is desierable. Also felt the same way about removing that front drive shaft and maybe the yoke to install such a small part.

I'm not saying...
01-05-2014, 06:10 PM
Replies: 20
Views: 3,728
Posted By lmihalko

The vacuum leak is cause for the front...

The vacuum leak is cause for the front differential to remain disengaged regardless of the 4wd selection being 4hi or 4low.

There are other parts that can cause this same effect, however, I think...
01-05-2014, 01:45 PM
Replies: 8
Views: 5,046
Posted By lmihalko

I had this exact behavior in a 95 Blazer last...

I had this exact behavior in a 95 Blazer last year. It was the encoder motor at fault. I replaced the encoder motor, reset the ECM and 4HI has worked for 2 years since. By ECM reset I mean...
01-05-2014, 01:39 PM
Replies: 20
Views: 3,728
Posted By lmihalko

Fix vacuum leak first

The reservoir provides a constant vacuum used when actuators engage and disengage on the vacuum system. Your actuator under the battery would't engage or stay engaged if there are any lines on the...
11-12-2013, 07:30 PM
Replies: 9
Views: 1,113
Posted By lmihalko

Encoder Motor Replacement

Not that it matters now, but I had to reset ECM (disconnect battery for 15 minutes) on a 1995 blazer after an encoder motor replacement. The defective one didn't sense 4HI, replacement behaved the...
10-28-2012, 08:08 PM
Replies: 2
Views: 834
Posted By lmihalko

I just replaced a 3 button 4wd switch in my 95...

I just replaced a 3 button 4wd switch in my 95 blazer on 10/28/2012 at 15:30 with a Dorman part 901059. It seems the new switch wants me to hold the button down down for about 3 seconds before it...
Showing results 1 to 12 of 12


 
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