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Old 10-22-2008, 09:49 AM
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Don't get upset with the majority of members here at CF. They are hobbists not professional mechanics. They see the CEL as a bother and not as a warning. Most times their Jeep is running fine and it is just an annoyance.
There are a few of us that understand what you are saying but the majority are not going to. I have tried to aquire as much Jeep knowledge as there is out there, but realize that I also am not a professional mechanic. You guys serve a great need but many neophites see you as a financial drain and don't see the years of training that goes into being good as a mechanic. I have seen my share of parts changers that call themselves mechanics. They don't deserve the title.
Just be a little more understanding as many members are just kids with their first vehicles and don't understand what a CEL tells them. We at CF are trying to be teachers not anything less.
Old 10-22-2008, 09:49 AM
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Originally Posted by Olivegreenxj
Lets get this straight, autozone do not diagnose vehicles, they plug in a code reader and tell you the code, that is not diagnosing a problem, if you have a lean o2 code they will sell you and o2 sensor when the chance is there are another ten things that could be causing the code, you can spend a lot of money guessing and replacing parts, you are better off taking your car to a shop and paying an hours diagnostic fee and replacing the corrrect part first time around.

I get asked all the time at work, can you clear my check engine light? i tell them sure we can do that, its an hours labour to hook up the scan tool and diagnose it, then they say, oh i just want it cleared, "jiffy lube do it for free", people do not understand, the CEL is on for a reason, to alert you of a problem, I do not clear lights unless the problem has been fixed, jiffy lube, autozone and napa cannot diagnose CEL, they just tell you the codes,
I'M glad you explained this, now when someone says AZ checks it for free I can explain it to them...Tj
PS I like tigger too...lol
Old 10-22-2008, 09:56 AM
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Originally Posted by BlueXJ
Don't get upset with the majority of members here at CF. They are hobbists not professional mechanics. They see the CEL as a bother and not as a warning. Most times their Jeep is running fine and it is just an annoyance.
Hey I wasnt getting upset, At least I didnt mean it to sound that way, sorry sorry, Just really trying to point out it is easy to **** a lot of money up a wall that doesnt need to be spent.

All autozone can do is read a code and guess at replacing a part, if you put a part on and it works its nothing but luck.

Last edited by XJ Stryker; 10-22-2008 at 10:07 AM.
Old 10-22-2008, 11:00 AM
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Originally Posted by Olivegreenxj
Lets get this straight, autozone do not diagnose vehicles, they plug in a code reader and tell you the code, that is not diagnosing a problem, if you have a lean o2 code they will sell you and o2 sensor when the chance is there are another ten things that could be causing the code, you can spend a lot of money guessing and replacing parts, you are better off taking your car to a shop and paying an hours diagnostic fee and replacing the corrrect part first time around.

I get asked all the time at work, can you clear my check engine light? i tell them sure we can do that, its an hours labour to hook up the scan tool and diagnose it, then they say, oh i just want it cleared, "jiffy lube do it for free", people do not understand, the CEL is on for a reason, to alert you of a problem, I do not clear lights unless the problem has been fixed, jiffy lube, autozone and napa cannot diagnose CEL, they just tell you the codes,
hey man,in no way am i coming down on you for doing things right,it's just that heres how my luck always goes: a couple years ago i took my 98 zj to the shop cause it was shifting out of first very late,they charged me $80 for diagnosis and said it was the pcm and would be $750,well i had just paid them $400 for fixing the rear end and didn't have the extra $$,so i bought a used non-returnable computer for$275..well that didn't fix it,took it back to the shop another $100 for them to diagnose and fix..a sensor...they had no explaination as to why they told me it was the pcm the first time and this was the dealer!! now i still take my wifes 04 expedition to the shop to get worked on but for my stuff..well at least autozone can give somewhere to start looking..so i see both sides of the coin
Old 10-22-2008, 11:06 AM
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Originally Posted by seed
hey man,in no way am i coming down on you for doing things right,it's just that heres how my luck always goes: a couple years ago i took my 98 zj to the shop cause it was shifting out of first very late,they charged me $80 for diagnosis and said it was the pcm and would be $750,well i had just paid them $400 for fixing the rear end and didn't have the extra $$,so i bought a used non-returnable computer for$275..well that didn't fix it,took it back to the shop another $100 for them to diagnose and fix..a sensor...they had no explaination as to why they told me it was the pcm the first time and this was the dealer!! now i still take my wifes 04 expedition to the shop to get worked on but for my stuff..well at least autozone can give somewhere to start looking..so i see both sides of the coin
This is a great example of parts changers vs real mechanics Olivegreen. Thus we need to learn to work on our own junk instead of taking it to an unproven parts changer.
Old 10-22-2008, 11:54 AM
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You can get stung pretty badly if you are not careful, If I diagnose a problem i make sure I am 100% before i tell a customer what it needs, 1. because the customer wants his car fixed the right way, and 2. If it comes back to my shop, I have to work on it again for free. Most mechanics work on 100% commision, no work no pay, so I for sure make sure the problem is dealt with correctly the first time round.

I can say this, dealerships are the worst at diagnostics, the have the parts on the shelf and they just keep swopping stuff out until they get to the root of the problem , it seems to be trial and error rather than diagnosis, ask me how i know this....
There is no way someone should have to pay more money because they have been given a mis-diagnosis.
I understand why people want to look at their cars themselves, I do not trust anyone to work on my stuff, at least i know its done right if i do it myself(most of the time anyway)

Last edited by Olivegreenxj; 10-22-2008 at 02:25 PM. Reason: I Stoopid
Old 10-22-2008, 12:28 PM
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amen brothers
Old 10-22-2008, 05:01 PM
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thats a nice tool to have, but its not gonna tell you much on your jeep, maybe fuel trims and o2 voltage
Old 10-22-2008, 06:30 PM
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great tool and i must say i agree with olive here considering im headed down the path to become a TECHNICIAN not mechanic now vehicle systems are so complex these guys have to work there *** off to learn how they operate and hey plugging a car into a computer isnt my cup of tea but long gone are the days of being able to listen to the motor run or drive it around to find a problem

Sounds like you got a great tool and now you can keep your jeep running at peak proformance
Old 10-22-2008, 09:15 PM
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Take your Renix jeep into AZ and tell them you have a code and want to know what it means.....

And watch the hilarity ensue....
Old 10-22-2008, 09:23 PM
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Originally Posted by whowey
Take your Renix jeep into AZ and tell them you have a code and want to know what it means.....
And watch the hilarity ensue....

Manager at my local AZ said he looked for 1/2 an hour to find the plug to check on a dash lite on a 76 Chevy pick-up. Turns out he never learned when OBD stuff started. He was a manager who was 20 years old and was going to college as a business major. Had never worked on cars but knew how the books worked a a store so was hired as a manager.
Old 10-22-2008, 09:38 PM
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are u saying this aint the best tool anymore????


Old 10-22-2008, 10:08 PM
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Originally Posted by bubbajohn95
thats a nice tool to have, but its not gonna tell you much on your jeep, maybe fuel trims and o2 voltage
MAF, TPS, knock sensor , fuel trims, charge voltage, charge temp, baro pressure, the list goes on....
Old 10-22-2008, 10:11 PM
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Originally Posted by 76ANTHONY
are u saying this aint the best tool anymore????


the "BFH" will always be the best tool
Old 10-22-2008, 10:26 PM
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Is that a game boy? I thought its a PS3.


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