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Showing results for tags 'speed sensor'.
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I have a 2004 Chevrolet Silverado 1500 4wd with the 4L60-e 4 speed transmission. Currently I have no speedometer and despite the transmission shifting very well, it skips second gear consistently (no intermittent functioning). This is the ONLY gear that it has issues with (reverse and the rest of the gears are good). Here is the story... I bought this truck being told the transmission was shot. Initially it would not shift past 1st and also had a functioning reverse. I had the tranny swapped with an equivalent from a suburban. It improved slightly but still there is no speedometer or second gear. NO ENGINE CODES have come up throughout this entire time including prior to tranny being swapped (this includes no ABS lights). Here are the different problems I have found on the internet that I have tried to rule out: VSS- A mechanic with a good computer states that all 3 Vehicle Speed Sensors read correct speeds in real time on the road Ignition switch- Already changed Fuses/relays- All appear to be intact and functioning Dash cluster- broken connections fixed restoring all function besides speedometer Transmission treatment- Lucas treatment put in in case this could be a sticky solenoid to no avail Grounds- All appear to be in excellent condition and no frayed wires visible Low Voltage- New battery in place Help me out! What I can see as being my next options are either changing out the ECU or the wiring harness, neither of which I am desiring to do. Any recommendations from your experience that I may have missed in my internet reading?
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- transmission
- speedometer
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Recently lost my 4WD when shifting it from 2WD to 4WD. I have electronic shift dial on the dash. I've replaced front diff Encoder motor, T-case Shift motor. Last week after I swapped the Tcase motor the 4WD worked again for about 2 days. Now its out again. Ran codes on it today at Oreilly's and its got CO 387 and CO 374. Looks like the 374 is a 4WD speed Sensor? and that failing is throwing the other code 387? Any ideas on what the root cause would be?
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- service 4wd
- Sierra
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Getting service lights for traction control and stabiltack. During the d sa ne time I am getting speedometer gauge jumping and hard shifting on transmission which makes me think speed sensor faulting as well. What could be causing multiple sensors faulting at the same time...
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Hi, I recently pulled my t-case and replace
- 1 reply
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- speed sensor
- 4x4
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Hi I'm brand new here but I've been a frequent snooper but I've finally come to a problem I can't find discussed before. The other day while driving my check airbag light came on it comes and goes but never stays for more than a minute. So thinking it had to be a sensor I went to oriellys and had my error codes checked only to reveal much more problems than I expected. The codes were: p0237(which I have had sinse I replaced my fuel pump so I think it's just faulty especially because the fuel gauge hasn't been right either i got another replacment I haven't had the time to install though),P0480,P0463,P0455,P0332,P0327,C0040,C0035,U1041, I think it pulled up 14 total codes but many were duplicates I think he said. my truck a SCSB 4.8 with the work trim 2005 model and just under 145,000 miles The oriellys guy suggested it may be a failing ECU and after a little research I'm thinking he may be right but I'd just like to see if any of y'all might have some ideas. Also the lights flicker like they did before I replaced my alternator and the voltage jumps around on the needle like crazy but I think I may have just picked up another faulty part butluckily that can be replaced under warranty. Other than the flickering lights the truck doesnt show any obvious signs of problems. Any and all help will be greatly appreciated needless to say it ruined my evening yesterday hah
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- electronics
- repair
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