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Search: Posts Made By: hebelracing38
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02-14-2009, 05:59 PM
Replies: 15
Views: 14,793
Posted By hebelracing38

RE: Radio Theft Deterrent feature.

Or you can try this....

01. Turn the ignition ON (The radio displays LOC)

02. Hold down the Radio Presets 2 and 3 buttons for six seconds

03. The radio display changes from LOC to a...
02-14-2009, 05:35 PM
Replies: 2
Views: 816
Posted By hebelracing38

RE: Blazer not starting, probably fuel related?

Check out my same issue and the steps and diagnosis I did. https://blazerforum.com/m_191595/tm.htm
01-14-2009, 06:58 PM
Replies: 4
Views: 8,142
Posted By hebelracing38

RE: P0171 and P0174

Well, I havent fixed the intake leak yet, and I did erase the code only for it to come back, but no CEL yet.
01-13-2009, 09:06 PM
Replies: 4
Views: 8,142
Posted By hebelracing38

P0171 and P0174

OK, so finally got to take my newly fixed vehicle for a spin, and just for fun I thought I would put the code scanner on it. I had no CEL but there where to codes in the computer, P0171 System Too...
01-11-2009, 08:06 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Yea the filter looked real old, maybe the orginal, idk had 108K when i bought it.
01-11-2009, 07:58 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Is that how it goes with those old style injectors, is it common for them to just burn up?
01-11-2009, 09:30 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, I will tare into that soon. Also the last time I had the upper plenum off, the injector system itself was loose, the bolt that secures it to the intake was not tight, is that normal? And as far...
01-10-2009, 09:22 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So is my deduction right? Also what is the best afordable replacement brand. Also one from autozone says it needs a new bracket but adavanced auto doesnt say anything about an extra bracket?
01-10-2009, 04:15 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I went and picked up a circuit tester light, and now I have the ture test results. Light pulses when engine is cranking, and it does this across the connector harness on all negative terminals. SO...
01-10-2009, 04:13 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

OK, I got my self a circuit tester light, and guess what, it reads differentley then the the volt ohm meter did, and the test results came out just as you described. So when cranking the light fashes...
01-10-2009, 10:44 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, so in theory, there is always a constant 12v supply on the power side of the injector wiring, and then the pcm creates a ground to fire them right, the way you worded it awhile ago made it sound...
01-10-2009, 08:45 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So if the injectors are grounded all the time what does this mean, theres a short some where?
01-09-2009, 05:13 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I get no voltage at key of, 12v at key on and steady volatge, drops a lil since batterys dieing again when cranking.
01-09-2009, 12:40 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, just did a preliminary test with a volt ohm meter, one test point onpositive of the battery, on a ground on the wiring harness. Now with key off, I had a completed circuit, I showed voltage, and...
01-09-2009, 11:52 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

OK, I will be testing that, one other question, this is goin back to the oil pressure sensor, how long should it normally take to see a reading on the gauge. It seems to take awhile to get a reading...
01-08-2009, 07:15 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

No, I have not but I will and will let you know, now the should be on or off with the key on and go on/off when trying to start right.
01-08-2009, 05:36 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Is there any other components that can kill the fuel injection signal, sensors or what not?
01-07-2009, 10:20 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, located it, looked at, pondered, made sure the connection was tight, and still nuttin, and the oil pressure gauge works fine in the truck, but still no fire in the motor, still runs on starting...
01-07-2009, 09:47 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, I will go look at that right now, you know, when I have been around that area recentley, I've smelt burnt oil, but just in that area and not from the motor itself. Also ohms on the grounds where...
01-07-2009, 09:32 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Where exactly is the oil pressure switch located??
01-07-2009, 07:54 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I have 12v through the harness, I have tested two grounds through the pcm connections and they were ok, so what is my next step, are there more grounds to check??
01-07-2009, 06:04 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

OK, great that would be greatly helpful.
01-07-2009, 02:54 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So u have wiring schematics right, do you which of the PCM plugs contains these grounds, and should be able to test the grounds through the plugs correct.
01-07-2009, 12:47 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Oh, ok, I guess I'll look again then, are they any certain color, and what gauge are they?
01-07-2009, 12:08 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, does the ground on the driver side mount under the hood weather stripping like the passenger side, I cant see one from on top or below the motor.
01-07-2009, 11:57 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Yea the gauge works when cranking and when starting, but is there two oil pressure switches? I was looking at a compontent location diagram and it show a fuel pump oil pressure switch. Is there a...
01-06-2009, 08:23 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ive been reading into some stuff, is it possible for the oil pressure fuel cut-out switch to be bad, or would that through a code?
01-06-2009, 06:02 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I see the ground on the passenger side, but I see no ground on the drivers side, where/ where is it visible from, or where exactly is it located?
01-06-2009, 04:31 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Alright, I will check those as soon as I get home, and pressure are as follows, Key On: 61psi while priming then 55 psi and slowly falls then stops, Trying to Start, 61psi, Running on Starting Fluid,...
01-06-2009, 12:53 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, I have 12V at 6 of the 12 connector pins on the wiring harnes which should be right right?
01-06-2009, 12:31 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I am about to lose my mind, got the battery fully charged, pcm programmed, and still not start/run, and still runs on starting fluid. I believe I am running out of options of what to look at and fix....
01-05-2009, 11:20 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Yes, I read it and did it, worked after the 4th time, battery kept dieing in the middle of it, but seems still no luck, no start, will have to fully charge the battery and try again in morning to see...
01-05-2009, 06:03 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, got a PCM from a salvage yard, is the passlock something that is on all the Blazers? I thought u had a specail key for that, or maybe I was ill informed/
01-03-2009, 06:56 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So if it is a PCM problem, if I go and get one from the boneyard, how does that affect the mileage on the vehilce, is that saved in the PCM or else where??
01-03-2009, 03:36 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, so just to rule out any and all possibilitys, I went out and got a OBDII reader, and I have no DTC's stored in my computer, still no run though. Still runs on starting fluid, no blinking security...
01-03-2009, 09:14 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Otherwise how can I test my current PCM, is there a way without sophisticated tools? And if the pcm isnt telling the cpfi to work, then is it the pcm, or a sensor of some sort or what?
01-03-2009, 09:08 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So am I best of to go the a junk yard and try a different one, I'm friends with a local junk yard so I could probably borrow on for next to nothing.
01-03-2009, 08:48 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So what is my next logical step, I really need to get this thing running.
01-02-2009, 09:55 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Disappointment, [:@], switch did literally nothing, stuck it in before buttoning it all up, and she just turns over and over, IDK what to do, I'm at my wits end, this blazer is really upsetting me.
01-01-2009, 07:04 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

I got the old switch out, actually wasnt too bad of a job, will be getting the new one tomorrow, and I will hopefully have a functioning truck again, I'll let you know.
01-01-2009, 02:23 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

No the security light has not been on, it comes on during the normal run through when the key is turned on, but goes off when the rest of the lights do.
*COMBINING CONSECUTIVE POSTS*
I got the...
01-01-2009, 01:15 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So Kyle, am I best off the get a new ignition switch, I can get one from autozone $50.60, so at least its not too expensive, I just put the top end back to together still no start, and there was no...
12-31-2008, 04:42 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

The ignition switch inthe steering column? Can I test that in a certain way, and can I use a volt/ohm meter to test the wiring harness? Also, on a side note, dont know if it is related, but ever...
12-31-2008, 01:01 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

How can I test for voltage at the wiring plug for the fuel injection spider. As you said the pressure should be sufficent enough to start so wont it start, and when it does run on starting fluid it...
12-31-2008, 07:46 AM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So as far as it leaking into the manifold, is that what gives me a momentary start/run? Also if the prssure while running/starting on starting fluid, does that indicate the FPR is bad or good?
12-30-2008, 08:36 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

And on a side note, it has done something today that it hasnt in the past. If it sits for a few hours and you jump on and turn it over, it start but chokes out after 3 secs or so, so I dont know if...
12-30-2008, 08:27 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

So since I dont have a scan tool, whats my best shot in the dark, prior to this problem vehicle ran good, had good gas mileage, almsot 19 city and 23 hwy, only thing I did notice is that the week...
12-30-2008, 08:18 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Is there any way to tell if the injection system itself is working, also are there any advantages of replaceing the spider with the new multi-port injection system?
12-30-2008, 08:02 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, did as you said, that plenum is fun to get off, hooked back up and pressurized the system, did not detect any leaks around any of the "spider legs" and none on the spider itself, so am I best of...
12-30-2008, 05:17 PM
Replies: 85
Views: 7,472
Posted By hebelracing38

RE: Blazer Wont Start, Need Help

Ok, I had to giive the gauge back for now, and yes the drop of 61psi to 55psi is when the pump starts humming. And as far as leaks , I dont see of smell gas any where it shouldnt be. And as far as...
Showing results 1 to 50 of 64
 


 
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