
Everything posted by Mopar1973Man
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2001 Engine Wiring Map
2001 Dodge Ram Engine Wiring
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2000 Engine Wiring Map
2000 Dodge Ram Engine Wiring
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Weekend Help
Heck I just landed a intake manifold job on a V6 Dodge Truck. Manifold is sucking oil from the cam valley. (Oil in the manifold) and has a good misfire from the vacuum leak too.
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On the Hunt for a Slide in Popup camper
Seriously I would go to a local RV dealer and try on a few slide in campers. Floor plan and layout are very important. What good is it to have a slide in camper you do fit or your not comfortable in. Maybe the storage options to don't work for you? At least take the time and look at a dealer first for designs and try them out. Then when your shopping used you can know what works and don't work. Kind of like myself I wondered the dealer lot for over 4-5 hours in NEW RV's before we started looking at USED. Then when I walked in the door I knew right away I found my "Beast" I wanted. Full size queen bed, nice large living area, kitchen you can cook in easy. Plenty of water and holding tank capacity. Just seeing JAG1 setup I was very impressed with his slide in Camper. Lots of water, wet bath (kind of expect that), good amount of holding tank. His was very comfortable. But much larger than a pop up. Look back here...
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Mopar vs Aftermarket Parts
- Replace / Repair odb ii connector
I've got a wire diagram in the General Cummins section for CCDnetwork. Moved here.- Mopar vs Aftermarket Parts
Just like the cheap RockAuto stuff I'm using... No issues.- Lift pump leak
Just replace the lift pump. It's most likely wore out.- Is it worth adding 2-cycle oil to a P7100 truck?
That's because 2 cycle oil is a natural cetane reducer. This causes the fuel to burn slower. High cetane fuel is like striking the piston with a hammer. Sudden blow.- Mopar vs Aftermarket Parts
Lets say there is times to look towards dealer for parts, there is time to hit your local part store and there is times to come here and ask what is best. Like in my shock I was trying to buy a key lock for my 1996 Dodge Ram Truck come to find out NAPA wanted $85 bucks locally. That's when I went over to RockAuto and got a key lock for $34 shipped. Kind of like NAPA selling VP44 injection pumps for nearly $2000 bucks when you can buy a quality pump from one of the site vendors.- When was the last time you lifted the hood?
All I can say is Wow!- Could really use some help - Engine knock
Rebuild what you got... I'm going to beat most of what you got is still in good shape other than #6 piston is damaged. So only one bore to be sleeved. The rest I bet could be honed out and put to service again with fresh rings and bearings.- Could really use some help - Engine knock
Ouch!- Traffickers turn themselves in...they can't take being followed
I wish more of them would do that.- Torque Converter Issues and Alternator Noise Testing
Torque Converter Issues and Alternator Noise Testing Before Testing - IMPORTANT PLEASE DO NOT SKIP! Before doing any testing of the alternator for AC noise, make sure to remove any and all wiring modifications. Return the electrical system back to stock. Make sure there is no extra grounds, relocation of ground wires or noise filters installed before testing the alternator. It has been brought to my attention that wiring mods can and will provide false passing grades for the alternator. The entire electrical system should be left stock and unmodified so you (the owner) are alerted sooner to impending alternator failure. Stock system will show AC noise issues much sooner than a modified system which will mask the issue and then typically cause damage to ECM, PCM or VP44 sooner. 2 Methods of Testing your Alternator for AC Noise 1. Remove the 140 amp alternator fuse in the PDC. Then unplug the field lead of the rear of the alternator. DO NOT remove the heavy charge lead. This was handled by removing the alternator fuse. Now go for test drive and see if the torque converter lockup issues occur. If no torque converter lockup issues then the alternator is at fault for AC noise issues. I highly suggest you verify by having the alternator bench tested and or do test #2 below. 2. Remove the turbo intake tube. Now using a high-quality digital volt meter like Fluke or Extech. The DVM should have an AC scale capable of reading down to millivolts AC. If not you'll see measured AC volts in the range of 29 to 31 volts which is erred. AC Noise Voltage levels Normal - 0.01 to 0.03 AC Volts Marginal - 0.05 to 0.09 AC Volts (Some folks have reported random or odd behavior occurring at this low of voltage) Fail - 0.1 AC Volts and above. NOTE: W-T ground wire mod will make the AC noise much lower typical reading around 10mV AC to 20mV AC is Normal past about 40mV is a fail. Factory wiring is going to remain higher. Highly suggested doing the W-T ground wire mod. Here is another video explaining the AC noise even better... Failed diode waveforms will create some unusual patterns which will create the torque converter issues you guys are having. Here is a normal alternator output with good diodes. Why am I going out and trying to fix this problem? Because the AC noise created by the alternator is being fed to all systems ECM, PCM, ABS, etc. So there is a chance that some of the random failures of ECM's and VP44 are caused by a failed alternator. Replacement Alternators I've been asked about what kind of alternator should be used. I've seen several folks buy brand new alternators and get several in a row that failed out of the box. I've seen personally several remanufactured alternators failed out of the box. Then some folks think that dealer alternator is going to do better but you not guarantee a quality alternator either. So, what is an owner to do? The best thing I can suggest is to buy what you can afford but before you leave the store have them bench test your new alternator for a passing grade. Some folks have now gone to upgrade alternators like Nations Alternators which are all brand new and upgrade to high amperage output. Again, it about what you can afford and brand new is not a guarantee that it's good alternator. Replacement Diodes If the diodes are to blame you can rebuild your 136 amp OEM alternator with this diode kit. Another Member Results As posted from craneop (AKA: Terry Quirk) OK! Problem solved! Yippee!!! Took the recently purchased Alternator back to O'Reilly's where I got it from, had them test it on their tester. They told me they run the test 3 times and if they get a PASS all three times, its a good alternator. When I asked about measuring AC Voltage, they looked dumbfounded, so I asked them if I could hook my multimeter up to the alternator while they tested? They agreed! So now this alternator is reading .35 Volts AC as the first test PASS'S, they run the second test and we get a FAIL, the guy gives me a funny look, checks his wires and runs the third test and we get another FAIL. So the guy now tells me guess we have a bad alternator but they don't have another one on the shelf and I will need to wait till tomorrow to bring one in from the other store. I say I'm OK with that, but that I've learned my lesson and we are going to have to test the next alternator as well before I leave the store with it. The next morning (yesterday) they call me and let me know the alternator is in and I can come down and pick it up. We do the test like before, and this time we get a PASS, PASS, PASS, however, my multimeter is reading 0.3 Volts AC, and then I also notice that on their machine there is a box at the top that says Diodes and across from that box on the screen says N/A. So I ask the guy about it and he says their machine has no way of testing the diodes, it only tests for the overall condition of the alternator. Unhappy with what I'm hearing and looking at, I request my money back which they had no problem with at all, however the core I earlier took in was no longer in the store so the gave me cash in the amount of $215.00 (their core charge on that alternator $36.00 along with the full purchase price of $179.00.) By this time I have no core, only to find out all the other auto parts stores around town are charging a $70 - $80 core charge for this alternator, and a lot of the places have no tester. Starting to get a bit frustrated, I decided to quit messing around and go to the most reliable place in town I know of, a small family owned auto electric and mechanical shop (Auto Electric, Anchorage, Alaska). I was hoping that maybe they had heard of this issue I am having with the TCL and get fixed up with a good alternator. They rebuild all kinds of auto electrical parts right there in house as well a run a full-service auto mechanic shop. Well,,,,I explained my problem to them and showed them a printed copy of the troubleshooting procedure I got from the Mopa1973Man website, to which they said...never heard of this before. However, these guys are real pro's and they didn't blow me off. They took my concerns seriously, brought two techs in out of the shop to talk with me about this, as I explained to them the 0.1 Volt AC upper limit thing. They genuinely got concerned and were pulling down alternators, checking them on the bench and checking outputs at vehicles in the shop. In all, I was in there for about two hours while they tested and discussed and in the end, the shop found me a NEW alternator and gave me a heck of a deal @ $239.00 w/no core charge. The NEW alternator was putting out 0.22 Volts AC on their alternator bench vise, and that concerned me cause I was looking for something under 0.1 VAC. However in further discussion, the techs I was working with concluded, (and BTW they turned out to be right),that the test machine itself was putting off AC Noise and that the Fluke Meter was picking up that AC Noise during the test, and that since the Voltage Regulator is on either the PCM or ECM, the only way to accurately read out the AC output on this alternator was to put it on the vehicle and measure it at that time. So,,,I took the alternator home, hooked it all up, and WALLA... measured at the batteries -0.01 Volts AC @idle, and 0.00 Volts AC @2000 RPM. Feeling pretty good at this point I take it for a test drive. Runs and shifts perfectly. NO MORE PROBLEMS!!! Cory, I believe he's the manager or maybe owner, at Auto Electric said though he's heard and dealt with a lot of Dodge Cummins issues like this before, had never heard of this shifting problem being linked to + 0.10 VAC output on the alternator. He asked me to check back in with him to let him know how all this worked out. I will do that on Monday, as well as express my thanks for all the personal attention, efforts and concerns Auto Electric gave to me to address my problem. In the meantime, my utmost gratitude to Mopar1973Man for sharing your knowledge and wisdom on this issue. I had tried all the band-aid tricks only to have them each work for anywhere to a couple hours to a couple days or so and then reappear. I believe what was happening was that as I fixed a ground or foiled a wire, it masked the problem just long enough for the diodes on the alternator to get a little worse and then BOOM, the problem is back! Very good information Mopar1973Man!!! Happy Holidays!!! Update: November 19, 2014 Here we go with another blown alternator confirming without a doubt of the diodes being a cause. Before any repair... http://forum.mopar1973man.com/index.php?/topic/4988-torque-converter-lock-unlock-issues/page-10#entry100230 After the alternator is rebuilt... http://forum.mopar1973man.com/index.php?/topic/4988-torque-converter-lock-unlock-issues/page-10#entry100294 The cause...- Torque Converter Issues and Alternator Noise Testing
Torque Converter Issues and Alternator Noise Testing Before Testing - IMPORTANT PLEASE DO NOT SKIP! Before doing any testing of the alternator for AC noise, make sure to remove any and all wiring modifications. Return the electrical system back to stock. Make sure there is no extra grounds, relocation of ground wires or noise filters installed before testing the alternator. It has been brought to my attention that wiring mods can and will provide false passing grades for the alternator. The entire electrical system should be left stock and unmodified so you (the owner) are alerted sooner to impending alternator failure. Stock system will show AC noise issues much sooner than a modified system which will mask the issue and then typically cause damage to ECM, PCM or VP44 sooner. 2 Methods of Testing your Alternator for AC Noise 1. Remove the 140 amp alternator fuse in the PDC. Then unplug the field lead of the rear of the alternator. DO NOT remove the heavy charge lead. This was handled by removing the alternator fuse. Now go for test drive and see if the torque converter lockup issues occur. If no torque converter lockup issues then the alternator is at fault for AC noise issues. I highly suggest you verify by having the alternator bench tested and or do test #2 below. 2. Remove the turbo intake tube. Now using a high-quality digital volt meter like Fluke or Extech. The DVM should have an AC scale capable of reading down to millivolts AC. If not you'll see measured AC volts in the range of 29 to 31 volts which is erred. AC Noise Voltage levels Normal - 0.01 to 0.03 AC Volts Marginal - 0.05 to 0.09 AC Volts (Some folks have reported random or odd behavior occurring at this low of voltage) Fail - 0.1 AC Volts and above. NOTE: W-T ground wire mod will make the AC noise much lower typical reading around 10mV AC to 20mV AC is Normal past about 40mV is a fail. Factory wiring is going to remain higher. Highly suggested doing the W-T ground wire mod. Here is another video explaining the AC noise even better... Failed diode waveforms will create some unusual patterns which will create the torque converter issues you guys are having. Here is a normal alternator output with good diodes. Why am I going out and trying to fix this problem? Because the AC noise created by the alternator is being fed to all systems ECM, PCM, ABS, etc. So there is a chance that some of the random failures of ECM's and VP44 are caused by a failed alternator. Replacement Alternators I've been asked about what kind of alternator should be used. I've seen several folks buy brand new alternators and get several in a row that failed out of the box. I've seen personally several remanufactured alternators failed out of the box. Then some folks think that dealer alternator is going to do better but you not guarantee a quality alternator either. So, what is an owner to do? The best thing I can suggest is to buy what you can afford but before you leave the store have them bench test your new alternator for a passing grade. Some folks have now gone to upgrade alternators like Nations Alternators which are all brand new and upgrade to high amperage output. Again, it about what you can afford and brand new is not a guarantee that it's good alternator. Replacement Diodes If the diodes are to blame you can rebuild your 136 amp OEM alternator with this diode kit. Another Member Results As posted from craneop (AKA: Terry Quirk) OK! Problem solved! Yippee!!! Took the recently purchased Alternator back to O'Reilly's where I got it from, had them test it on their tester. They told me they run the test 3 times and if they get a PASS all three times, its a good alternator. When I asked about measuring AC Voltage, they looked dumbfounded, so I asked them if I could hook my multimeter up to the alternator while they tested? They agreed! So now this alternator is reading .35 Volts AC as the first test PASS'S, they run the second test and we get a FAIL, the guy gives me a funny look, checks his wires and runs the third test and we get another FAIL. So the guy now tells me guess we have a bad alternator but they don't have another one on the shelf and I will need to wait till tomorrow to bring one in from the other store. I say I'm OK with that, but that I've learned my lesson and we are going to have to test the next alternator as well before I leave the store with it. The next morning (yesterday) they call me and let me know the alternator is in and I can come down and pick it up. We do the test like before, and this time we get a PASS, PASS, PASS, however, my multimeter is reading 0.3 Volts AC, and then I also notice that on their machine there is a box at the top that says Diodes and across from that box on the screen says N/A. So I ask the guy about it and he says their machine has no way of testing the diodes, it only tests for the overall condition of the alternator. Unhappy with what I'm hearing and looking at, I request my money back which they had no problem with at all, however the core I earlier took in was no longer in the store so the gave me cash in the amount of $215.00 (their core charge on that alternator $36.00 along with the full purchase price of $179.00.) By this time I have no core, only to find out all the other auto parts stores around town are charging a $70 - $80 core charge for this alternator, and a lot of the places have no tester. Starting to get a bit frustrated, I decided to quit messing around and go to the most reliable place in town I know of, a small family owned auto electric and mechanical shop (Auto Electric, Anchorage, Alaska). I was hoping that maybe they had heard of this issue I am having with the TCL and get fixed up with a good alternator. They rebuild all kinds of auto electrical parts right there in house as well a run a full-service auto mechanic shop. Well,,,,I explained my problem to them and showed them a printed copy of the troubleshooting procedure I got from the Mopa1973Man website, to which they said...never heard of this before. However, these guys are real pro's and they didn't blow me off. They took my concerns seriously, brought two techs in out of the shop to talk with me about this, as I explained to them the 0.1 Volt AC upper limit thing. They genuinely got concerned and were pulling down alternators, checking them on the bench and checking outputs at vehicles in the shop. In all, I was in there for about two hours while they tested and discussed and in the end, the shop found me a NEW alternator and gave me a heck of a deal @ $239.00 w/no core charge. The NEW alternator was putting out 0.22 Volts AC on their alternator bench vise, and that concerned me cause I was looking for something under 0.1 VAC. However in further discussion, the techs I was working with concluded, (and BTW they turned out to be right),that the test machine itself was putting off AC Noise and that the Fluke Meter was picking up that AC Noise during the test, and that since the Voltage Regulator is on either the PCM or ECM, the only way to accurately read out the AC output on this alternator was to put it on the vehicle and measure it at that time. So,,,I took the alternator home, hooked it all up, and WALLA... measured at the batteries -0.01 Volts AC @idle, and 0.00 Volts AC @2000 RPM. Feeling pretty good at this point I take it for a test drive. Runs and shifts perfectly. NO MORE PROBLEMS!!! Cory, I believe he's the manager or maybe owner, at Auto Electric said though he's heard and dealt with a lot of Dodge Cummins issues like this before, had never heard of this shifting problem being linked to + 0.10 VAC output on the alternator. He asked me to check back in with him to let him know how all this worked out. I will do that on Monday, as well as express my thanks for all the personal attention, efforts and concerns Auto Electric gave to me to address my problem. In the meantime, my utmost gratitude to Mopar1973Man for sharing your knowledge and wisdom on this issue. I had tried all the band-aid tricks only to have them each work for anywhere to a couple hours to a couple days or so and then reappear. I believe what was happening was that as I fixed a ground or foiled a wire, it masked the problem just long enough for the diodes on the alternator to get a little worse and then BOOM, the problem is back! Very good information Mopar1973Man!!! Happy Holidays!!! Update: November 19, 2014 Here we go with another blown alternator confirming without a doubt of the diodes being a cause. Before any repair... http://forum.mopar1973man.com/index.php?/topic/4988-torque-converter-lock-unlock-issues/page-10#entry100230 After the alternator is rebuilt... http://forum.mopar1973man.com/index.php?/topic/4988-torque-converter-lock-unlock-issues/page-10#entry100294 The cause... View full Cummins article- PCM - Powertrain Control Module
PCM Operation Two different control modules are used: The Powertrain Control Module (PCM), and the Engine Control Module (ECM). The ECM controls the fuel system. The PCM does not control the fuel system. The PCM’s main function is to control: the vehicle charging system, speed control system, transmission, air conditioning system and certain bussed messages. The PCM can adapt its programming to meet changing operating conditions. The PCM receives input signals from various switches and sensors. Based on these inputs, the PCM regulates various engine and vehicle operations through different system components. These components are referred to as PCM Outputs. The sensors and switches that provide inputs to the PCM are considere PCM Input Inputs A/C request (if equipped with factory A/C) A/C select (if equipped with factory A/C) Accelerator Pedal Position Sensor (APPS) output from ECM Auto shutdown (ASD) relay sense Battery temperature sensor Battery voltage Brake switch CCD bus (+) circuits CCD bus (-) circuits Crankshaft Position Sensor (CKP) output from ECM Data link connection for DRB scan tool Fuel level sensor Generator (battery voltage) output Ignition sense Output shaft speed sensor Overdrive/override switch Park/neutral switch (auto. trans. only) Power ground Sensor return Signal ground Speed control resume switch Speed control set switch Speed control on/off switch Transmission governor pressure sensor Transmission temperature sensor Vehicle speed inputs from ABS or RWAL system Outputs After inputs are received by the PCM, certain sensors, switches and components are controlled or regulated by the PCM. These are considered PCM Outputs. These outputs are for: A/C clutch relay and A/C clutch Auto shutdown (ASD) relay CCD bus (+/-) circuits for: speedometer, voltmeter, fuel gauge, oil pressure gauge/lamp, engine temp. gauge and speed control warn. lamp Data link connection for DRB scan tool Five volt sensor supply Generator field driver (-) Generator field driver (+) Generator lamp (if equipped) Malfunction indicator lamp (Check engine lamp) Overdrive warning lamp (if equipped) Speed control vacuum solenoid Speed control vent solenoid Tachometer (if equipped) Transmission convertor clutch circuit Transmission 3–4 shift solenoid Transmission relay Transmission temperature lamp (if equipped) Transmission variable force solenoid (governor sol.) Wiring Diagrams- Hydraulic Clutch Master And Slave Cylinders Replacement
I was warned on a few forum sites that I shouldn't do the NAPA replacement master and slave cylinders for the clutch system. I was also told that they are nearly impossible to bleed out the air in the system. Well... I figured out a way of doing it and it was very easy to do! Now there is no more need for expensive dealer units or high performance units. You can purchase the parts at your local NAPA auto parts store for about $150 buck and replace both units. First thing first remove all you old system plumbing and all in piece... Mopar's Notes: This is a requirement and can't be skipped. You must remove the entire hydraulic system. There is two spots that have clips holding the tubing. One is under the cowling and the other is just above the transmission on a seam in the body metal. It will take a little working it but you can feed the whole system up through the top... Now take the cotter pins out and then take a small rod and punch out the roll pins holding the tubing to both the master and slave cylinders. Remove the tubing from both units. Now take the new slave cylinder and hold it upright with the plumbing hole upwards and fill the slave cylinder till full. Insert the new seal and install the tubing to the slave cylinder with it roll pin. Don't forget the cotter pin too. Now install the master cylinder with its roll pin and cotter pin to the plumbing and hook up the reservoir. This is the important part must should you hang the system so the plumbing is up and down. Fill the reservoir with brake fluid. Here is the bleeding part. The slave cylinder has two band holding the pin inward. Release the tabs by twisting them out of the slots. Now slowly release and push the pin. Allow it to make full cycles inward and outwards. Watch the fluid level for it to rise and fall on every cycle also watch for air bubbles. Once the air bubbles quit rising into the reservoir you done bleeding. Push the pin in again Fill the reservoir one last time and close the lid. Mopar's Notes: Make sure to keep the reservoir up-right at all time and don't push on the master cylinder or clutch pedal during the install. Now carefully feed the slave cylinder back down to the bell housing using the original routing of the tubing. Remember to install the tubing clips back under the cowling and down by the transmission. Install the slave cylinder first. Leave the tabs hooked on the slave cylinder during install. Now install the master cylinder you'll have to get a second person or a object to hold the master cylinder in place so you can get the nuts on the studs. Don't forget the foam and the washer that goes on the pedal shaft. Now on first application of the clutch pedal the tab on the slave cylinder will tear automatically. https://www.youtube.com/watch?v=F24EkNLuG9w- 2 comments
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- Weekend Help
Hmmm... Depends on the work I might ask for a bottle of whiskey as well. Things like ball joints are for sure Whiskey bottle job and 12 pack of beer.- Weekend Help
Come over to Idaho with enough beer and I'll do the stupid stuff for you! Ask JAG1 about that... He ended up with VP44 install for free.- Mopar vs Aftermarket Parts
Both the A/C evaporator and the heater core are NAPA. 160*F vent temperature on 0*F and 35*F air in the summer time... Can't ask for much more.- Weekend Help
Heck, for the tough job bring the beer out while a friend is over. Then start discussing about the tough stuff needing to be done. Enough beer will gain you helper.- removing fuel sending unit
Ahh... shucks- Another one learn the cold truth of a fuel pressure gauge
That's easy. Pins 85 and 86 on the relay get hooked up to the stock lift pump lead. This will create the load for the ECM and think there is a lift pump there.- Mopar vs Aftermarket Parts
Personally I would skip the Mopar stuff. I've installed a ton of chain store and NAPA parts without any issues. - Replace / Repair odb ii connector