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Service engine soon

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Old Feb 25, 2019 | 03:28 PM
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Default Service engine soon

This just in....
drove our 96 blazer 4x4 into town today...
Comming home we noticed
" service engine soon " light came on.
Is it just oil change time or something more ??
 
Old Feb 25, 2019 | 03:35 PM
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A 96 prob don't have a oil change mileage trip, have the codes read, most part stores will have a reader and do it for free.
 
Old Feb 26, 2019 | 08:33 AM
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If your Blazer is not acting funny it is probably nothing serious... More than likely a sensor of some kind went bad??? Odat nailed it by saying go to your local parts store and they should have a hand held scanner thing they can use to track down the issue...
 
Old Feb 26, 2019 | 08:50 AM
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Im not sure if it would detect a solenoid or relay ???
 
Old Feb 26, 2019 | 08:59 AM
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Originally Posted by Crustybob
Im not sure if it would detect a solenoid or relay ???
I personally don't know lol... I have never did it myself to be honest... My service engine light has been on since the day I bought it 3 years or so ago lol! I am trying too see how long that stupid light will last before it finally burns out
 
Old Feb 26, 2019 | 10:07 AM
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Some things are a low level problem like an O2 sensors heater circuit but some are more serious like misfires that can damage the engine. As suggested, get the codes read next time you pass a parts store.

George
 
Old Feb 26, 2019 | 10:23 AM
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If you plan on owning a Blazer for awhile, or do you own maintenance on any car, it's a good idea to invest in a scan tool of your own.

They aren't expensive, I got a cheap one for like $30, and a little nicer one, gives a description of the code, and views live data as well, for around $90.

Sure, the parts stores will do it, but you have to drive there, wait, and then listen to them give you (usually) bad advice.

And sometimes you'll have a no start condition, and you can't get to the parts store. Having the code is really helpful for diagnosing

 
Old Feb 26, 2019 | 10:48 AM
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Considering the other issues you have posted about, I think getting the engine scanned and codes read is an excellent idea.
 
Old Feb 26, 2019 | 11:09 AM
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Ya. Getting new windshield put in. My get scan when i pick it up
thx
 
Old Feb 27, 2019 | 08:20 AM
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This may sound like a dumb question but how do these scan tools actually work? Where do they connect to a vehicle in order to read the codes? Like I said earlier, I have never used one or had it done at a auto parts store... After reading from others on this thread maybe I should buy one myself
 



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