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#61
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#62
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![]() Pete C. wrote: Remember that the people bringing in the cars in the last 15 years or so as you have noted, are the parents (or now their children) from the generation that has deluded themselves into the belief that mechanical trades (dirty jobs) are somehow devoid of education and skill and have actively discouraged their children from having any interest in such things. I think you mean they are the "children (or now parents)"- this type of mental dyslexia is disturbing to the meticulous reader. This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. I like that- PYV- good acronym- or "awesome" as the PYV say. |
#63
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![]() Ignoramus12834 wrote: On Sat, 26 Nov 2005 15:52:36 GMT, Pete C. wrote: This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. They keep swapping parts because it makes them money. A true story. A couple of years ago, a lightning struck a big tree in our yard: http://igor.chudov.com/tmp/lightning/ That also knocked out our central A/C. So, I went in with a multimeter and tried tracing just where does not signal go etc. I learned that the control board was sending proper signal to the motor drive board, etc. Then we called an A/C guy. He calls me at work and says stuff like "the main board is probably knocked out and needs replacement", lets replace this and that etc. I asked him just what basis do you have for saying so. (because I knew that it was bull****). He mumbled some nonsense. I decided not to hire him, although I paid his visit fee. I did not feel like hiring someone who is either incompetent or a crook. I called another A/C company and explained them my findings etc. He replaced the motor drive board, it was covered by warranty (but labor was not), and everything works fine to date. Some other things failed since, such as quick disconnect terminals fell apart on the main contactor, but the control system is fine. The moral of the story, they want replacing parts because it makes $$ for them. i The moral of the story is that you are PYV. All the electronic boards are LRUs in the mechanical trades and there is no way that repair could be cost effective any other way, parts are way below labor costs. In the case of a lightning strike where one board has failed, it is good practice to yank *all* of them and be done with it. You are getting *new* boards at reasonable markup, you pay a single labor charge, and there is no possibility of less than a durable fix or additional damage being done due to faulty drive. I can see the HVAC tech breaking out the oxy-acetylene torch to solder components...too funny. |
#64
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Fred Bloggs wrote:
Pete C. wrote: Remember that the people bringing in the cars in the last 15 years or so as you have noted, are the parents (or now their children) from the generation that has deluded themselves into the belief that mechanical trades (dirty jobs) are somehow devoid of education and skill and have actively discouraged their children from having any interest in such things. I think you mean they are the "children (or now parents)"- this type of mental dyslexia is disturbing to the meticulous reader. No, I meant it in the order it was in. The PYV parents came first 15 or so years ago, followed later by the children of the PYVs once they were old enough to have cars needing repairing. This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. I like that- PYV- good acronym- or "awesome" as the PYV say. It's quick, descriptive and accurate. Pete C. |
#65
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On Sun, 27 Nov 2005 14:32:08 GMT, "Michael A. Terrell"
wrote: "Pete C." wrote: Not entirely true, the few lucky people who have been able to find honest, reliable mechanics do tend to speak highly of them. Remember that the people bringing in the cars in the last 15 years or so as you have noted, are the parents (or now their children) from the generation that has deluded themselves into the belief that mechanical trades (dirty jobs) are somehow devoid of education and skill and have actively discouraged their children from having any interest in such things. This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. It's only going to get worse too... Pete C. Seven or eight years ago the gas gauge quit on my dad's jeep. He took it to the dealer. The changed the sending unit. Then they changed the gauge. They had it over a week and still hadn't fixed it, so he paid them over $400 to get it back. I took a look at it and found the problem in 15 seconds. The lug on the ground wire to the sending unit had snapped, and the wire was hanging down, in plain sight. A new lug took a few minutes to install and it worked fine, till he traded it in on a new car a few years later. Shrug...I spent $65 to have my truck run though the computer diagnostics. They couldnt find the problem, suggested some high dollar repairs..shotgun approach. I replaced the badly worn distro cap and the rotor. Ran fine after than. Im starting to think that there are more button pushers than actual tradesmen in auto mechanics. Gunner "Pax Americana is a philosophy. Hardly an empire. Making sure other people play nice and dont kill each other (and us) off in job lots is hardly empire building, particularly when you give them self determination under "play nice" rules. Think of it as having your older brother knock the **** out of you for torturing the cat." Gunner |
#66
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I had a mid-90's Chevy S-10 with antilock brakes. One day, the brakes
made a funny sound and the service light came on. I noticed that the brakes were not behaving properly. I took the truck in for "Mr. Goodwrench" to take a look. They told me that I would need a new antilock computer and the cost was something on the order of $1000. I told them to forget it. I limped the truck home and later, curiosity got the better of me. I jacked up the truck so that the front wheels could spin, and then I went hunting for wheel rotation sensors. Connecting my scope, I could see a nice, clean sine wave coming off the front right wheel. The waveform from the front left wheel, however, had a a very irregular shape that was much lower in amplitude. I purchased a new rotation sensor for $75 bucks, pulled the wheel and brake disk, and installed it. Everything worked like a champ after that. It appeared that the old sensor had been struck by rock, and the core of the sense coil had probably been fractured. I was left to wonder how it is that, without the benefit of factory training, documentation, or diagnostic equipment I could troubleshoot and repair the problem when the dealership could not.... Michael A. Terrell wrote: "Pete C." wrote: Not entirely true, the few lucky people who have been able to find honest, reliable mechanics do tend to speak highly of them. Remember that the people bringing in the cars in the last 15 years or so as you have noted, are the parents (or now their children) from the generation that has deluded themselves into the belief that mechanical trades (dirty jobs) are somehow devoid of education and skill and have actively discouraged their children from having any interest in such things. This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. It's only going to get worse too... Pete C. Seven or eight years ago the gas gauge quit on my dad's jeep. He took it to the dealer. The changed the sending unit. Then they changed the gauge. They had it over a week and still hadn't fixed it, so he paid them over $400 to get it back. I took a look at it and found the problem in 15 seconds. The lug on the ground wire to the sending unit had snapped, and the wire was hanging down, in plain sight. A new lug took a few minutes to install and it worked fine, till he traded it in on a new car a few years later. |
#67
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"H. P. Friedrichs" wrote:
I had a mid-90's Chevy S-10 with antilock brakes. One day, the brakes made a funny sound and the service light came on. I noticed that the brakes were not behaving properly. I took the truck in for "Mr. Goodwrench" to take a look. They told me that I would need a new antilock computer and the cost was something on the order of $1000. I told them to forget it. I limped the truck home and later, curiosity got the better of me. I jacked up the truck so that the front wheels could spin, and then I went hunting for wheel rotation sensors. Connecting my scope, I could see a nice, clean sine wave coming off the front right wheel. The waveform from the front left wheel, however, had a a very irregular shape that was much lower in amplitude. I purchased a new rotation sensor for $75 bucks, pulled the wheel and brake disk, and installed it. Everything worked like a champ after that. It appeared that the old sensor had been struck by rock, and the core of the sense coil had probably been fractured. I was left to wonder how it is that, without the benefit of factory training, documentation, or diagnostic equipment I could troubleshoot and repair the problem when the dealership could not.... Michael A. Terrell wrote: That is why for the few things on my truck that I don't have the facilities to do myself and can't justify buying new tools, when I take it to the dealer for service I give them a specific set of instructions on what to do and clear warning that they are *not* to attempt any diagnosis or deviate from the exact work order I give them. Pete C. |
#68
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#69
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On Sun, 27 Nov 2005 18:29:30 GMT, Gunner Asch
wrote: On Sun, 27 Nov 2005 14:32:08 GMT, "Michael A. Terrell" wrote: "Pete C." wrote: Not entirely true, the few lucky people who have been able to find honest, reliable mechanics do tend to speak highly of them. Remember that the people bringing in the cars in the last 15 years or so as you have noted, are the parents (or now their children) from the generation that has deluded themselves into the belief that mechanical trades (dirty jobs) are somehow devoid of education and skill and have actively discouraged their children from having any interest in such things. This delusion of the PYVs (plastic yuppie vermin) is furthered by the increasing complexity of cars and the thought that the grease monkeys couldn't possibly understand anything about computers so they must just be swapping parts until things magically start working. It's only going to get worse too... Pete C. Seven or eight years ago the gas gauge quit on my dad's jeep. He took it to the dealer. The changed the sending unit. Then they changed the gauge. They had it over a week and still hadn't fixed it, so he paid them over $400 to get it back. I took a look at it and found the problem in 15 seconds. The lug on the ground wire to the sending unit had snapped, and the wire was hanging down, in plain sight. A new lug took a few minutes to install and it worked fine, till he traded it in on a new car a few years later. Shrug...I spent $65 to have my truck run though the computer diagnostics. They couldnt find the problem, suggested some high dollar repairs..shotgun approach. I replaced the badly worn distro cap and the rotor. Ran fine after than. Im starting to think that there are more button pushers than actual tradesmen in auto mechanics. Gunner And you need to ask why?????? Anyone with half a brain got out of the business 15 or 20 years ago. ANd not too many with half a brain or more are getting into the business over the last 20 years. When I started in the late sixties, it was the lowest paid trade - bar none. When I taught the trade in the seventies, the attitude at the schools was "he's too dumb to make a scientist, plumber, electrician, or machinist out of - and too smart to be a lawyer, so we'll put him in Auto Mechanics. So I had to teach them electrical, plumbing, physics, machining, math, and all the rest to make mechanics out of them. "Pax Americana is a philosophy. Hardly an empire. Making sure other people play nice and dont kill each other (and us) off in job lots is hardly empire building, particularly when you give them self determination under "play nice" rules. Think of it as having your older brother knock the **** out of you for torturing the cat." Gunner |
#70
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In article ,
"H. P. Friedrichs" wrote: [...] I was left to wonder how it is that, without the benefit of factory training, documentation, or diagnostic equipment I could troubleshoot and repair the problem when the dealership could not.... Depends heavily on the tech who looks at it. I was handed a truck a couple of weeks ago that someone had spent all day trying to troubleshoot. No cruise control, no Jake brakes. He'd thrashed around for eight hours, running diagnostics, checking sensors, even popped the valve covers to check the brake solenoids. I found the broken clutch pedal return spring in less than a minute. $12 part, five minutes to install. -- B.B. --I am not a goat! thegoat4 at airmail dot net |
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