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Re: 1993 EV - heater core failure (I think) in SoCal
开云体育I did the replacement several years ago. It’s a beast of a job. Everything has to come out, steering wheel, dash etc. It took me over 20 hrs personally!!?James? On Sep 9, 2022, at 6:21 PM, Droppin bombs via groups.io <duckdive@...> wrote:
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Re: 1993 EV - heater core failure (I think) in SoCal
开云体育I missed the last message but yes the front part is the AC condenser. Where did it turn out your radiator was leaking from?Thanks, Ryan Grace Web Engineering & Consulting 707-292-5629
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Re: 97 EVC battery replacement Surprise
Thanks to all who responded.
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Shortly after replacing the battery and losing reverse AT ONCE, and upon research I knew the tranny needed to be reset. Since there was absolutely nothing wrong with the tranny which was running like a dream machine after many, many years of tinkering. Unhappily, reset did not work after multiple attempts. Have not try yet but planning to do disconnecting then reconnect and reset.
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Old battery was struggling to turn engine over but new one is not better. Starter is original and could be shot. Had wanted to replace it some years ago but could not get to a?
mounting bolt. Maybe time to retry Could there be a connection here and lost of reverse gear. Wondering.
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AC?
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Re: 97 EVC battery replacement Surprise
Agree, I would reset. If the battery was out for a while or went completely dead he probably has to do a reset, no? I know one time our battery went dead dead and I had to do the reset thing. I don't remember losing reverse but it was very obvious, and alarming, problem. Directions are in the files. David 2000 EVC
On Sunday, January 29, 2023 at 09:31:20 AM PST, Steve via groups.io <seaweedsteve@...> wrote:
I wonder if changing the battery caused the TCM to reset and then that reset revealed growing issues that were previously corrected at TCM?
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Speaking from relative ignorance of how much the TCM actually manages.
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In any case, a valve body is far easier to rebuild/replace than the transmission if that's the source of the reverse issue.? There are folks who assert that many or most EV tranny issues come from the valve body, not necessarily the transmission proper.? ??
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Re: 97 EVC battery replacement Surprise
I wonder if changing the battery caused the TCM to reset and then that reset revealed growing issues that were previously corrected at TCM?
?
?
Speaking from relative ignorance of how much the TCM actually manages.
?
In any case, a valve body is far easier to rebuild/replace than the transmission if that's the source of the reverse issue.? There are folks who assert that many or most EV tranny issues come from the valve body, not necessarily the transmission proper.? ?? |
Re: 97 EVC battery replacement Surprise
Most likely coincidence. Loss of reverse gear is the first sign of a failing transmission valve body.
On Thursday, January 26, 2023 at 04:11:43 PM CST, july1744ac via groups.io <july1744@...> wrote:
Disconnected old battery and reconnected with new battery and IMMEDIATELY reverse gear is LOST. What happened???
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Re: 1993 EV - heater core failure (I think) in SoCal
Tackling the radiator replacement finally... this weekend. Using this video as a guide -? But, it appears that my front has what I guess is an AC heat exchange... or possibly trans cooler... in front of my radiator.? Thinking the AC from where the lines appear to go. Can anyone confirm what the "front front radiator" is? I think I'll be able get behind it to swap the radiator. I'll post back progress/completion when done. Leak Videos |
Re: 2000 EVC w/ Camper electrical quirks --
#electrical
开云体育That's probably not the answer either. He reports that the water
pump works- it draws lots more current than a light bulb. Since
all the lights are one one circuit ( both hot and ground) I
suspect either a bad connection to a breaker( one breaker handles
all lights) or a bad breaker? itself. Easy to check. Water pump
and control panel are on a separate circuit, ground and breaker.
sam
02 EVC On 1/23/2023 10:14 AM, Carl Hansen via
groups.io wrote:
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Re: 2000 EVC w/ Camper electrical quirks --
#electrical
If you've got +3 volts at a bulb... and you've beat yourself up checking grounds...? More likely you've got loose or corroded connections to the + battery terminal... |
Re: 2000 EVC w/ Camper electrical quirks --
#electrical
开云体育The reading lamps above the bed, the galley light and the pop-top light all share a common ground- and they are the only items on that ground. They also share the same circuit breaker! So- it could be a bad ground, a bad 12 v supply wire, or the circuit breaker. I would pull the circuit breaker panel and make sure you have 12 volt on the outputs of all the circuit breakers first. The open up one of the reading lights or galley light and make sure you have a good chassis ground ( I usually use a screw on the control panel). I can send you a detailed drawing if you would like.
sam
02 EVC On 1/20/2023 7:48 PM, sam letzring
wrote:
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Re: 2000 EVC w/ Camper electrical quirks --
#electrical
开云体育Definitely sounds like a bad ground. Interesting the Norcold doesn't work while the control panel does. Don't understand your comment that the "norcold is unresponsive on the the converter". Does the NOrcold work on AC or propane? Have you checked the circuit breakers? Pulled them out and reset them? Have you removed the breaker panel and looked for loose connections- burned wiring? I'll pull some schematics tomorrow and see if I can think of anything.
sam 02 EVC On 1/20/2023 10:10 AM, angelescrest via
groups.io wrote:
Hello, I help a friend with her 2000 EVC. I've managed to get quite a bit working on it, but the camper electrical system is still a little quirky and contradictory. |
Re: 2000 EVC w/ Camper electrical quirks --
#electrical
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Re: 2000 EVC w/ Camper electrical quirks --
#electrical
Sounds to me like the battery is completely flat.
Battery voltages will drop when you turn things on (which can of course cause the LP alarm to start). I would start by measuring voltage at the house battery with engine off.??Start the engine and see if the voltage rises.??If the voltage rises, then test all the systems with the engine running.??If the voltage doesn’t rise then the charging system is toast. I would also try removing the house battery and putting it on a decent intelligent charger and see if that tells you the battery is toast. On 20 Jan 2023, 17:41 +0100, angelescrest via groups.io <angelescrest@...>, wrote: Hello, I help a friend with her 2000 EVC. I've managed to get quite a bit working on it, but the camper electrical system is still a little quirky and contradictory. |
2000 EVC w/ Camper electrical quirks --
#electrical
Hello, I help a friend with her 2000 EVC. I've managed to get quite a bit working on it, but the camper electrical system is still a little quirky and contradictory.
I'm writing because, long story short, I'm wondering if there is someone else in greater Los Angeles (van is in Burbank area) who could help us out w/ this van, as i've got one more afternoon w/ it before I say "I really don't know!" Among the possibilities is a loose ground wire, but I need a better wrench to disconnect the LP line to the heater (which is frozen, presumably never having been disconnected) without breaking it to better access the ground. Regardless, the issue is basically none of the cabin lights work, and if you play w/ the cabin lights, it'll trigger what I believe to be the LP monitor low voltage alarm (though I think it could just be its expiration sound too -- it's never been replaced). For the main cabin dome light, when I turn it "on" it gives an approx 3-volt reading, though the battery across the terminals is 12.4. The water pump does work. I also notice the galley fluorescent light flickers on for a second when I connect the battery cabin battery, but is unresponsive to the switch (which is the one that triggers the LP alarm). The control panel does work, and the fridge doesn't (but I imagine that might be something else -- haven't done much trial/error w/ the norcold fridge, which is unresponsive on the converter, and makes me wonder if the intellipower converter is just shot, too) The best I can tell, there's an issue w/ the DC wiring, and my next afternoon is hunting for a loose ground wire, but if I can't find one, then I'm not sure where to go next. I have the appropriate service manuals, and can share a little more re: specific voltage read outs taken across different points in the system, but I will keep my cry for help relatively short. Thanks for reading, and please take care. |
Re: 1993 EV - heater core failure (I think) in SoCal
So based on the condition of the radiator and the leak, I've decided to replace the radiator and hoses.
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