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05-11-2010, 03:50 PM
Replies: 10
Views: 3,262
Posted By NC93BLAZERLT

Check your control arm bushings. You will be able...

Check your control arm bushings. You will be able to tell they're bad by just looking at them.
05-11-2010, 07:19 AM
Replies: 4
Views: 1,696
Posted By NC93BLAZERLT

Found the problem!

The 2nd knock sensor, which stood out like a sore thumb when I finally spotted it, is UNPLUGGED. The plug end is damaged. I'll go pick another one up today! Thanks guys.
05-11-2010, 07:00 AM
Replies: 4
Views: 1,696
Posted By NC93BLAZERLT

I did hear something about a flow chart to...

I did hear something about a flow chart to diagnose this code and problem step-by-step. Anyone else have this procedure(?)as it is not in the Haynes. @ OhSoFly: What I meant to say is that I believe...
05-10-2010, 07:15 PM
Replies: 4
Views: 1,696
Posted By NC93BLAZERLT

CODE 43, and 2 knock sensors?

My motor in the 93 isn't the original... It is a 4.3 Vortec W series. I need to know where the possibility of a second knock sensor may be? The one located between spark plugs on the driver's side is...
01-04-2010, 03:20 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

Here's a video I made of my truck trying to show...

Here's a video I made of my truck trying to show ya'll some of the issue. Please excuse the poor video quality if there is any!

http://www.youtube.com/watch?v=fpLGHUXo5_8

Quick Note: I thought...
01-04-2010, 11:08 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

OK. When I bought this truck, I assumed it was...

OK. When I bought this truck, I assumed it was was a transplanted motor because A) The grounds have all been relocated, and were loose, B) there was a pull-yard number scrawled in orange on the...
01-04-2010, 10:54 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Gee, thanks. I will go out there in a few, get...

Gee, thanks. I will go out there in a few, get every number, some of which my be different, take for example, different intake manifold or something, and list them here. Maybe we can figure out after...
01-04-2010, 10:47 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Sir, you make it sound as if I sit here in my...

Sir, you make it sound as if I sit here in my chair and do not want to attempt to find that number, when in all honesty, for the last 3 days, I've spent all day, each day, underneath the truck,...
01-04-2010, 10:40 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Also, my alt is only putting out a constant...

Also, my alt is only putting out a constant voltage of 13.5 +/- with or w/o all accessories on. Anyhow, sorry for all the questions... I don't have a repair manual for this, and live out in the...
01-04-2010, 10:37 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Where is it located...? We knew this question was...

Where is it located...? We knew this question was coming! lol
01-04-2010, 10:26 AM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Is there a stamp on the engine that will give us...

Is there a stamp on the engine that will give us a clue as to what year it was made?
01-03-2010, 10:30 PM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

So is it safe to say that anything below say, 85...

So is it safe to say that anything below say, 85 Amps would be considered problematic?
01-03-2010, 04:59 PM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Could ya'll tell me what kind amperage the...

Could ya'll tell me what kind amperage the alternator should kicking out? Thanks
01-03-2010, 09:18 AM
Replies: 4
Views: 2,670
Posted By NC93BLAZERLT

Thanks, GB... I'll take the link and get one for...

Thanks, GB... I'll take the link and get one for future situations. Thanks for all your help.
01-02-2010, 11:54 PM
Replies: 16
Views: 8,841
Posted By NC93BLAZERLT

Question ECM/CPI Question for 93 Blazer 4.3 Vortec.

OK I bought my truck 1 1/2 years ago. It's been running great up until 1 week ago. Started having electrical issues. Anyhow, I pull the ECM and have part# 16196395 BBNT. So I'm looking on E-Bay for...
01-02-2010, 05:50 PM
Replies: 4
Views: 2,670
Posted By NC93BLAZERLT

I've gotten other manuals for other cars, no...

I've gotten other manuals for other cars, no problem... But finding this one is becoming a battle! I'm about to pull my hair out over this problem!
01-02-2010, 05:19 PM
Replies: 4
Views: 2,670
Posted By NC93BLAZERLT

Repair manual PDF?!

Anyone know where I can download the manual for my 93? I've tried every keyword and search but come up with nada. Thanks!
01-02-2010, 03:43 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

OK... More symptoms to the problem. It's...

OK... More symptoms to the problem. It's definitely electrical. I have a digi dash in my truck. When the problem occurs, my digital speedo reads 188. The only time it does that normally is when you...
12-31-2009, 01:19 PM
Replies: 38
Views: 25,055
Posted By NC93BLAZERLT

If your truck isn't shooting any codes, then...

If your truck isn't shooting any codes, then let's make it shoot a code to see if the ecu is working properly. Just disconnect the sensor in front of the intake (connected to your air assembly....
12-31-2009, 10:13 AM
Replies: 20
Views: 37,592
Posted By NC93BLAZERLT

Yeah, My trucks been to Georgia, North Carolina,...

Yeah, My trucks been to Georgia, North Carolina, Kentucky, Indiana, and now in TX. No rust whatsoever, and she's taking a beating at times. The only time I ever got stuck in her was because it had...
12-31-2009, 09:56 AM
Replies: 20
Views: 37,592
Posted By NC93BLAZERLT

Maybe so... But a bought a 4x4 for a reason, and...

Maybe so... But a bought a 4x4 for a reason, and it wasn't to cruise around and look pretty in! Yeah, it was beautiful when I bought it. I only gave $1300 for it. I tried keeping it pretty for a...
12-30-2009, 11:00 PM
Replies: 20
Views: 37,592
Posted By NC93BLAZERLT

Thanks. It's my daily driver. 200,000+mi. and she...

Thanks. It's my daily driver. 200,000+mi. and she just hums. Small issues but I keep them in check the best I can. I've driven her through a few mountains, and she got a scratch on that paint. I...
12-30-2009, 07:40 PM
Replies: 5
Views: 4,764
Posted By NC93BLAZERLT

The rotten egg smell, and poor gas mileage could...

The rotten egg smell, and poor gas mileage could be a clogged catalytic converter. Also, the last time I changed EGR valve, I sprayed carb cleaner into it, used a wire brush, and started it while the...
12-30-2009, 07:17 PM
Replies: 20
Views: 37,592
Posted By NC93BLAZERLT

This works in a pinch!!! LMAO! Yes, I actually...

This works in a pinch!!! LMAO! Yes, I actually left it like this while I changed rear ends in NC!
12-30-2009, 06:53 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

I thought about that this morning... I...

I thought about that this morning...

I tested the alternator today with every accessory on, then off... 14 volts is what she read. I do believe I found the problem though. BTW My starter is fine....
12-30-2009, 09:21 AM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

I was able to determine that it's not anything...

I was able to determine that it's not anything fuel related. It's electrical. Why do I say this? Because this evening I went to town, and it was running like crap going up a large hill, when I turned...
12-29-2009, 10:34 AM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

Appreciate the suggestion, however, when I put...

Appreciate the suggestion, however, when I put the new wires on, I did just that. Will see about a new fuel pump but will wait until I test the pressure this weekend. How much for a new Delphi?
12-28-2009, 10:42 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

OK... I solved seeing some of the spark. Turns...

OK... I solved seeing some of the spark. Turns out, my factory clips that keep the plug wires running parallel were all brittle and broken, so plug wires were criss-crossed in places. I'm sure that...
12-28-2009, 07:03 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

I bought some new wires AND an ignition coil....

I bought some new wires AND an ignition coil. Still having problems starting, and still seeing some flash on wires and firewall. Let me ask a couple of questions here... Are Vortecs vacuum advanced?...
12-27-2009, 09:27 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

Going to get a new set of Bosch wires tomorrow....

Going to get a new set of Bosch wires tomorrow. Will update. Thank you
12-27-2009, 03:03 PM
Replies: 15
Views: 2,558
Posted By NC93BLAZERLT

Cold natured??? Plug wires maybe? Distributor Issues?

So I have a little issue with starting my truck as of late. Last winter, I noticed my truck had real hard issues starting. Seems like when it's warm out, it cranks right up. But when it gets...
11-23-2009, 09:53 PM
Replies: 13
Views: 4,180
Posted By NC93BLAZERLT

EGR valve anyone? Checked it? Cleaned it? Blew it...

EGR valve anyone? Checked it? Cleaned it? Blew it out yet? That could cause some of the symptoms you mentioned. I wouldn't buy a new harness until all avenues were checked. Unless you got it like...
11-23-2009, 09:12 AM
Replies: 4
Views: 2,919
Posted By NC93BLAZERLT

I see, thanks.

I see, thanks.
11-22-2009, 05:23 PM
Replies: 13
Views: 4,180
Posted By NC93BLAZERLT

Have you tried checking the fuel pump relay?!...

Have you tried checking the fuel pump relay?! It's underneath the hood, near the windshield on the driverside firewall. Hope that helps. There'll be two relays there. One of them is the fuel pump...
11-22-2009, 01:36 PM
Replies: 4
Views: 2,919
Posted By NC93BLAZERLT

My rad doesn't bolt in either, but the supports,...

My rad doesn't bolt in either, but the supports, which are separate, do. I will make it work if I have to, my main concern was whether or not the oil lines, etc. would match up ok.
11-22-2009, 01:06 PM
Replies: 4
Views: 2,919
Posted By NC93BLAZERLT

1st gen/2nd gen part interchangability?

I hit a deer last night, and am in need of a cooling system, and vacuum actuator for my 4x4. Will these parts work for my 93 from a 95? Thanks for any responses.
02-15-2009, 10:12 AM
Replies: 6
Views: 930
Posted By NC93BLAZERLT

RE: Suspension work, got some advice for me?

Well, I got it done... It was a pain in the rear considering that the ball joint rivots had to be cut, and beat off! In all, it took me and a friend 3 hours to complete. Fortunately, future work will...
02-10-2009, 10:29 PM
Replies: 6
Views: 930
Posted By NC93BLAZERLT

Suspension work, got some advice for me?

OK, tomorrow I'm replacing the upper/lower ball joints and front shocks on the 93 4x4. Any of you guys got some last minute advice for me? Thanks.
01-28-2009, 07:37 PM
Replies: 62
Views: 4,705
Posted By NC93BLAZERLT

RE: MISSING??

Even a new looking EGR could be severely clogged. Why not do the work yourself? Did that tech replace the gasket with a new, screened gasket?
01-26-2009, 09:14 PM
Replies: 62
Views: 4,705
Posted By NC93BLAZERLT

RE: MISSING??

You'll be surprised at what cleaning out a clogged EGR will do for your truck. I didn't know that these Vortecs had cam sensors.
01-26-2009, 12:14 PM
Replies: 62
Views: 4,705
Posted By NC93BLAZERLT

RE: MISSING??

^You know your blazer looks like mine! I have Thule bars on top of mine though, and a full size spare on the swing gate in the back. Can't see if your has one. Here's a pic of mine while at the P.Y....
01-26-2009, 09:25 AM
Replies: 8
Views: 12,508
Posted By NC93BLAZERLT

EGR issues?

I started this thread and got some answers about cleaning the EGR that were right on the money and solved my issues! Thanks guys! https://blazerforum.com/m_188408/tm.htm
01-26-2009, 09:09 AM
Replies: 62
Views: 4,705
Posted By NC93BLAZERLT

RE: MISSING??

I think your pressure readings are typical. I say this without ever having tested mine, but I say this because when you turn the key, it's pumping like hell to prime for a start. then drops in...
01-26-2009, 08:58 AM
Replies: 12
Views: 2,108
Posted By NC93BLAZERLT

RE: Crazy vibrations under the car

Maybe your driveshaft is bent ever so slightly? It wouldnt vibrate until you hit a certain RPM. That is, if it is the slightest kind of warp in the shaft itself. You may want to see if it's straight...
01-26-2009, 08:43 AM
Replies: 62
Views: 4,705
Posted By NC93BLAZERLT

RE: MISSING??

Yep, the EGR is very easy to deal with... I just did a thread on working on my LandLords Olds Bravada with the same motor. Only thing to remember when doing it is this: A swivel head 10mm socket...
01-25-2009, 11:03 AM
Replies: 6
Views: 3,069
Posted By NC93BLAZERLT

RE: Battery drain... :(

This morning I turned the key, and saw that it still had 12v. It started, a little hard, but it started. Anyhow, I guess I will continue to see if it starts with no problem as the days go by. I'm...
01-24-2009, 07:34 PM
Replies: 6
Views: 3,069
Posted By NC93BLAZERLT

RE: Battery drain... :(

I may have found the problem, but won't know if it's solved until tomorrow morning when I try to start it. I found the + cable to the amp from the battery laid up on the manifold. I'm thinking that...
01-24-2009, 10:21 AM
Replies: 6
Views: 3,069
Posted By NC93BLAZERLT

RE: Battery drain... :(

I know my stereo pulls b/c of its memory. But that was never a problem before this started happening. I was told the ecu and one more things pulls as well. Do you mean to pull all fuses and do a test...
01-23-2009, 01:51 PM
Replies: 6
Views: 3,069
Posted By NC93BLAZERLT

Battery drain... :(

For the last month, Ive had issues with my Blazer not wanting to start without a jump... I figured dead cell in the battery, so I replaced it. Now my new battery is losing charge as well. My...
12-30-2008, 03:43 PM
Replies: 21
Views: 5,190
Posted By NC93BLAZERLT

RE: Olds Bravada Help Needed Please!

When I looked for the egr valve the first time around, I was looking for something with vacuum lines hooked to it! lol Anyhow, the job was cake! The idiots who chargedher alot of money to do it the...
Showing results 1 to 50 of 70
 


 
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