Speedometer not working and transmission not shifting. This may not be the cause for everyone, but if there are no other culprits, I would advise Jun 1, 2023 · Knowing just how fast you’re going isn’t just a handy way to avoid expensive speeding tickets. This problem will be due to the loss of the signal from the vehicle speed sensor on the transmission. Last night, the speedometer on my 1999 F-250 XLT Super Duty suddenly quit working and there was a noticeable change in how the truck shifted gears. Common causes: The first thing you’ll need to know is which type of speed sensor you have. I was told that it might be a sencer? Oct 20, 2015 · Out of the blue, while slowing from 70 mph, the speedo begins bouncing up and down; the transmission then seemed to be "slipping" as I continued to slow down. any help greatly appreciated. When your speedometer stops working, it’s Feb 20, 2024 · I had an issue with my Chevy cobalt not shifting out of 1st gear and the speedometer not working, after removing the fuse box Circuit board, I found a burnt trace and replaced it with a jumper wire. This all happened at the same time. Transmission Issues If your transmission is having a bad day, your speedometer might decide to take a break too. If the speedometer cable or VSS (vehicle speed sensor) had failed, the odometer would not turn. The transmission indicator light dose not work. May 15, 2010 · From: Orlando,Fl. My tachometer and speedometer quit, my transmission stopped shifting. At the same time, the speedometer goes to zero regardless of vehicle speed. But what causes these symptoms? Sep 10, 2018 · So I purchased this truck in February with 183k miles, completely stock, and the automatic transmission. Dec 20, 2010 · Not Shifting Service Brake System ABS Speedometer Jump to Latest 88K views 24 replies 12 participants last post by leblanc0206 Aug 7, 2025 jcduckhunter417 Discussion starter Speedometer not working n transmission not shifting - I have a 2001 chevy s10 ls 4x4 extended cab it has the 4. The gear shift indicator isn't lit, but, the other dash gauges and lights work. Electrical Issue: A blown fuse or a short circuit in the wiring can cause various electrical issues in the vehicle's systems. So what am I missing Feb 6, 2018 · anyway my problem is the car will not shift out of 1st gear for about half a mile or sometimes if you get it above 4k rpms it will but if it drops below 20 mph it does this all over again and my speedometer is not working and the power steering is not working right. Mar 7, 2023 · The most common causes of the speedometer not working and transmission not shifting are one or more blown fuses, bad wiring, low transmission fluid, damaged speed sensor, and malfunction of the ECU. Questionable dealings there, but everything worked again until recently. No codes. Your transmission and speedometer may be out of order, but it doesn’t have to stop you! We would like to show you a description here but the site won’t allow us. Understanding the potential causes and knowing how to address them Mar 3, 2004 · 1983 - 2012 Ranger & B-Series - trans not shifting & speedometer not working - My transmission is not shifting right & speedometer not working. May 5, 2020 · Maintenance Shop - Wrench Symbol Speedometer Not working Transmission not shifting - Have a 2011 F150, driving home tonight I get a wrench symbol, my speedometer stops working and the transmission is not shifting. Turned the truck off and Apr 2, 2024 · In almost all cases, when a speedometer is not working, but the odometer is, the speedometer itself has failed. Very intermittent but when it decides to fail I get the check engine light, speedometer quits working, and truck wont shift out of 1st gear. Drivers may notice erratic speed readings or their vehicle refusing to shift gears smoothly Feb 9, 2017 · 700R4 speedometer not working The 700R4 uses both a traditional mechanical speedometer cable, like you might find in an older muscle car. I’m looking for a way to hook up a speedometer to the transmission. A faulty speedometer can cause potential legal consequences and traffic accidents. A malfunctioning speedometer and transmission shifting problems can lead to significant driving concerns. The RPMs were getting higher than usual then it shifted hard into second gear. My transfer-case appears to shift normally (I have the electric switches on the lower dash to the right of the steering column). 2000 Blazer, 2 door. Off-topic stuff should be in the lounge, and all mechanical problems should be posted in the proper forum. Normally, when it happens, the speedometer does not read, all the mpg, miles to E, and related meters show bars "-----". If the shift indicator light came on, everything would work fine. None of the Mechanic's Assistant chat Customer: Speedometer quit working then started working again several times before it finally stopped working. The trucks computers do not use the wheel sensors for the speedometer. i just put a transmission in my truck and now my speedometer wont work right and my transmission wont shift out of first in drive . 94 1500 auto 5. 1999 Dodge Caravan Automatic I recently replaced the speed sensor on my 1999 Dodge Caravan due to the speedometer malfunctioning and the transmission acting up, and ever since I have been having problems. For a while, the shift indicator in the dash would disappear. The speedometer does not move, transmission stays in 1st gear my scanner show mph at 0, check speed sensor and wiring If the speedometer on your automatic transmission Ford vehicle is not working, check the tail end of the transmission to see if the vehicle speed sensor (VSS Feb 22, 2012 · The transmission, 4L80E, will not shift out of first, abs light is on, no speedometer, no heat or a/c, all at the same time, then all went back to normal with gerky trans shifting, then all went to ma Jul 8, 2017 · The VSS enables the transmission shifting, the speedometer, and the ABS--it's the "speed sensor" for the rear wheels. I’ve changed the ignition,cluster,speed buffer,speed sensor still no go. Jul 15, 2007 · 1983 - 2012 Ranger & B-Series - Speedometer not working and Transmission not shifting - Well I have a 1999 Ford Ranger and I was driving home and all of a sudden my Speedometer quit working and and my truck quit shifting properly! Is this a sensor problem and if it is, should I take it to a mechanic or can I fix this Apr 26, 2021 · 2009 - 2014 Ford F150 - Speedometer not working, truck won't shift. Mar 8, 2022 · I have a 2013 FX4 EcoBoost 119,000 Miles that I picked up not 4 weeks ago and it started having these issues. It is my first diesel and first automatic vehicle. I was hoping to gain some insight on what the problem could possibly be before visiting the ford dealership. The speedometer doesn’t work and the transmission doesn’t shift properly. I turned it on and it did it when I tried leaving my friends cabin. How to Tell if a Speedometer is Bad If you’re suspecting issues with your speedometer, it’s essential to identify the symptoms accurately. Further testing: speedo is erratic; trans will engage all gears normally while not moving. thanks Dec 9, 2019 · 2009 - 2014 Ford F150 - 2014 Speedometer/shifting issues. When this happened I could Dec 23, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - 1995 F350 Speedometer/Odometer not working - So, My Brother-in-law borrowed this truck to move some pea gravel. So I decided For a 1995 F-350 with a non-working speedometer and flashing overdrive off light, start by inspecting the vehicle speed sensor (VSS) on the transmission. - I have a 2011 5. Any ideas? Thanks 1995 4 wheel drive Chevrolet automatic transmission. 2006 Chevy Trailblazer 4x4- speedometer has stopped working and transmission is not shifting at all. Dec 4, 2021 · If both your speedometer and transmission stop working all of a sudden, the culprit is most likely a bad speed sensor. how to test ignition switch, and Jun 24, 2025 · Problems concerning the ECU are complex to deal with, as a fault with the speed sensor may also mean transmission shifting issues and poor engine performance. The speedometer not working and the transmission not shifting will be related. Was stuck in third, stopped restarted the engine then it was stuck in first. Its a daily "driver"! A smallish tree fell across the bed gave it a good thumping it did. Any guess whats wrong ABS light is on, speedometer not working, and not shifting max1995 on Oct 21, 2010 Dec 6, 2010 08:24 PM by swartlkk 9 63,627 Jan 27, 2022 · 2020 chevrolet blazer Technical Service Bulletins (TSBs). The OFF light by the overdrive switch on the shifter is blinking. Nov 14, 2019 · Go forward about 3 months and the Speedometer starts acting up and then all of a sudden it's not working and the transmission goes into limp mode. Modern vehicles (like the Ford Mustang Mar 30, 2024 · The speedometer helps vehicle owners keep within prescribed speed limits and not become a hazard to other commuters. Feb 25, 2023 · I own a 2007 chevy cobalt ls automatic, and I'm having issues with the speedometer not working and it will not shift. None of the symptoms for bad speed sensor. It was easy to diagnose why it wasn’t working. When this happened, the speedometer and the tachometer would quit working. Side Cover Mar 15, 2012 · It's not shifting right and when it does it shift's hard. start out in second and only shift to third . Jan 14, 2025 · Vehicle Speed Sensor (VSS): A faulty vehicle speed sensor can result in inaccurate speed readings and erratic transmission shifting. They’re more accurate and are pretty easy to diagnose. Jan 13, 2018 · Engine & Transmission - Leaking fuel lines, no idea how to disconnect - This is, amazingly, the first time I've dealt with any fuel pump issues. Dec 1, 2018 · I swapped a 98 blazer 4. 3 before. If the computer isn't receiving the signal from the VSS then the transmission won't shift right and the speedometer may not work correctly, so you were good starting there. After i change engines. Not going away this time? Aug 9, 2024 · 5. Like all other components, it is not impervious to damage or malfunction. We'll discuss all about the cause and solutions of these two problems. Any idea what I should do now? Any help would be greatly Dec 19, 2024 · Faulty vehicle speed sensors, bad wiring, and a failing instrument cluster are possible reasons why your speedometer isn’t working. Older speedometers are driven by a cable connected to a plastic gear driven by another gear on the transmission’s output shaft. If the signal is lost from the buffer or VSS the speedometer will not work, the odometer won't count up, and the trans will not shift properly. The actual cause of the fault can only be known through troubleshooting. Apr 16, 2012 · drove to my buddys, everything fine, left and truck ran up to about 3k, shifted finally very hard, my speedo aint working, abs lights on, and overdrive button is flashing, hooked code reader up, no codes, tried hooking to when truck was running, it killed it the first time, almost killed it the Speedometer doesn't work and tranmission will not shift gears PT Cruiser. A faulty VSS can cause both speedometer failure and improper overdrive shifting. When he brought it back, he reported a couple of large bangs and the speedometer and the odometer were not working. . Jan 12, 2022 · 2022-01-12 There are four possible reasons for this fault. Experiencing speedometer not working and transmission not shifting? Discover causes, repair options, and maintenance tips to fix it. The speedometer is actually composed of two meters, namely Apr 14, 2020 · I went ahead and swapped the bodies and got the van running. I took it back to them, they went through it & said that it wasn't related to the work they did, but a coincidence instead. First, the speed sensor is damaged; Second, the transmission wiring is broken; Third, the grounding is faulty; Fourth, the clip at the connection between the road code meter and the gearbox is loosened. I tested Apr 9, 2019 · As the title states, my tachometer, speedometer, and odometer have stopped working. I have replaced my speed sensor and neutral safety switch. And replace input and Jan 7, 2025 · I have several issues with electrical problems with this 2000 2500 Silverado. The 1-2 shift is critical, as it involves the transition from 1st gear to 2nd gear. I went next to go and repair the dent and the speedometer went to 0 and the trans stays in first and will shift reluctantly with a bang after it warms up into the high gears. An illuminated CEL, faulty speed readings, and a dead gauge are telltale signs of a speedometer not working. I changed the sensor in the rear end housing as the ohm value between it and the new one were substantially different. Oct 29, 2017 · 1999 - 2016 Super Duty - Speedometer not working and shifting hard - Hello, everyone! I'm new to owning and driving trucks. And the speedometer quit working. The cable turned and moved the speedometer. May 10, 2011 · 2nd Generation S-series (1995-2005) Tech - Discuss 2nd generation S-series (1995-2005) general tech topics here. To fix a speedometer not working due to transmission issues, you’ll need to have the transmission inspected and repaired by a professional. I also have a Jul 5, 2024 · Speedometer not working, Power Steering Light on but still working, Not shifting correctly, Transmission issues Jump to Latest 2. 2025 chevrolet colorado Technical Service Bulletins (TSBs). On my '88, the signal from the VSS goes to the instrument cluster. But it went away right away. i have also Speedometer Erratic/Twitching Won't Shift - Code C0055 Speed Sensor *SOLVED* Chevy/GMC 1999 - 2006 FreeAutoMechanic 6. A very common problem with these trucks is the wiring to the VSS, usually bad near the plug at the sensor. Jul 24, 2016 · Based on the symptoms, a defective transmission speed sensor would cause shifting issues as well as dashboard speedometer misreading. Cleaned trans electrical connector, new VSS, new ignition switch, checked fuses under dash, no codes. Nov 14, 2015 · Either the speed sensor or the speed sensor buffer is bad. Shortly after I bought it I began to have an issue with the odometer not coming on when I started the truck. Only the mph part of the clusters not working. Aug 3, 2019 · How a Speedometer Works Cable Driven (Obsolete) Not so long ago, vehicles used a cable that usually ran from the transmission to the speedometer. Oct 2, 2023 · When dealing with the 4L60E transmission not shifting out of 1st gear, it’s essential to understand how gear shifts work. Jun 1, 2023 · To find the mechanical gremlin causing this quirky little problem, we’ll have first to consider the different types of speedometers and what makes them tick. Out of the blue yesterday the speedometer wouldn't work and the truck wouldn't shift out of 1st gear. If you can safely get under the car and take a look around the Mar 16, 2022 · Hello everyone, I’m in need of some help with an issue on this truck. 52K subscribers Subscribe Apr 1, 2023 · I replaced the trans speed sensor, but my truck will still not shift past 2nd gear, speedometer not working, and abs light on. Checked the fuses. Jul 7, 2020 · Engine & Transmission - Post your Engine and Transmission related problems here. 0, supercab FX4 with 160k miles on it. Pushed the tow button and Sep 23, 2024 · When the ABS light turns on, your speedometer stops working, and your transmission refuses to shift properly, you’re likely facing a complex issue that requires immediate attention. Dec 12, 2021 · Concerns like speedometer not working and transmission not shifting can be serious for any driver. I tested My chrysler runs fine then the speedometer stops working and wont shift gears automaticiy. Check key components like the speedometer, transmission, and speed sensor to identify and fix the problem. Nov 20, 2010 · The speedometer stopped working, transmission started shifting hard and O/D light on shift column started blinking. In this article, we will delve into possible reasons why your speedometer may not be functioning correctly. About six months ago, same problem, took it to a transmission shop who said they replaced the speed sensor and took a bunch of my money. Begin moving and shifting of trans is erratic. The acceleration is hampered and also the speedometer doesn't work. This is because some speedometers rely on the transmission for speed data. These three problems occurring simultaneously can signal a deeper problem within your vehicle’s systems, affecting its performance and safety. The speed sensor in your car is used by your speedometer, transmission, and cruise control system (if your car has one) and if it fails, it can easily affect all of these things. Transmission not shifting on its own NorWestBlazer on Jul 16, 2017 Jul 16, 2017 04:51 PM by NorWestBlazer 0 2,083 May 21, 2025 · Temp gauge not working and running rich atvwarrior on May 27, 2012 May 27, 2012 10:04 PM by xgiovannix12 3 3,260 General Chat - Chat about all things Blazer (and related vehicles). Apr 16, 2012 · drove to my buddys, everything fine, left and truck ran up to about 3k, shifted finally very hard, my speedo aint working, abs lights on, and overdrive button is flashing, hooked code reader up, no codes, tried hooking to when truck was running, it killed it the first time, almost killed it the FIX DRIVABILITY ISSUES on Chevy HHR / Cobalt / G5 - No Power Steering, Speedometer, and Not Shifting Gears and Tech 108K subscribers Subscribe Apr 27, 2020 · Recently the speedometer stopped working, odometer disappeared, and the truck won't shift out of first gear. The Speedo stopped work and the trans won’t shift. 2. Speedometer: A faulty speed sensor or a broken connection in the speedometer circuit can result in inaccurate speed readings. My transmission will shift into/out-of Park, Reverse, Neutral, and 3rd manually, but will not up- or down-shift with the lever in "D". Does not shift rough nor rev up. It’s also an absolute requirement for your car to be considered road legal. 3 into my 2000 blazer 4x4 which had a 4. This may not be the cause for everyone, but if there are no other culprits, I would advise Feb 25, 2013 · A "new" local shop replaced my transfer case adapter, seals & gaskets & now my speedometer & odometer aren't working & it is shifting really hard. I can manually shift it in 1st, 2nd but that's it. Address these issues promptly to prevent further damage. May 10, 2024 · Does not shift up and speedo doesn’t work. This truck is equipped with a speed buffer/convertor. i have put a inew speed sensors in rear end and transmission . The car sat for 5 years and I got it running but on of the issues I found was the speedometer will not work and it will not shift out of 1st. 3 my issue is what would make my speedom Jul 31, 2015 · It has happened twice on the freeway, the transmission releases and a complete loss of power and coasts to a stop. I have learned since then that the Drake module is different causing the problem. Everything I researched says the VSS is bad. A non-functioning speedometer and shifting issues often indicate a problem with the vehicle’s speed sensor or transmission control module. Jul 5, 2020 · Lighting & Electrical - Post your lighting and chassis/engine electrical questions here. Speedometer Not Working, But RPM Works When the speedometer is not working but the RPM gauge still does its job, this can be a clue pointing to the root of the problem. The buffer was a common failure on those. Will go into gear forward or rev but seems to be starting out in higher gear and does not shift. Check for technical service bulletins (TSBs) on your vehicle by make, model, and year. With tranny fuse in and key in run position, tested connector into transmission results as follows: Black/yellow stripe 5v Pink 12v Red Feb 26, 2017 · About a week after buying it, I was driving to work and noticed that the speedometer wasn't working at all. I have a 1993 Chevy K1500 where the speedometer stopped working, and the transmission ceased shifting simultaneously. Electronic All modern vehicles use an electronic speedometer. Now I had a similar problem last year and I changed the vehicle speed sensor on the transmission and this fixed it. How long has it been doing this? When your speedometer stops working and transmission isn’t shifting, a systematic approach can help pinpoint the issue. Apr 25, 2023 · Sometimes the speedometer not working and transmission not shifting smoothly. It runs amazing except for it it wont shift past 2nd gear the abs light comes on and the speedometer doesnt work. Any audio/video questions should be posted in the 'Audio/Video Electronics' section. This is now causing my transmission to not shift when i put it in drive. Modern vehicles (like the Ford F150 Apr 9, 2019 · As the title states, my tachometer, speedometer, and odometer have stopped working. Mar 3, 2013 · Maintenance Shop - 04 f150 transmission not shifting and speedometer not working - i have a 04 f150 heritage 4. It began shifting hard and almost jerking as it FIX DRIVABILITY ISSUES on Chevy HHR / Cobalt / G5 - No Power Steering, Speedometer, and Not Shifting 2007 -2010 Chevy Cobalt shift solenoid, TCC, and internal wire harness Replacement. Alternatively, they also used a variable speed sensor. Swapped it out with a new one and no change. This sensor is often abbreviated “VSS”. Engine light not on. Pull tranny fuse and you can upshift and down shift manually. Speedometer quit working then started working again several times before it finally stopped working. Never shifting out of first gear. Problem: It has been randomly shifting into 5th gear while drive less Jul 31, 2017 · After starting the truck back up with no known issues prior to disassembly i know have a ABS light on and no speedometer. ABS light is on, speedometer not working, and not shifting max1995 on Oct 21, 2010 Dec 6, 2010 08:24 PM by swartlkk 9 63,627 Jan 27, 2022 · 2020 chevrolet blazer Technical Service Bulletins (TSBs). Feb 20, 2024 · I had an issue with my Chevy cobalt not shifting out of 1st gear and the speedometer not working, after removing the fuse box Circuit board, I found a burnt trace and replaced it with a jumper wire. It has done this once before. - Good evening, I have been having some intermittent issues with my 2014 F150. 72wd. The van won't start, the speedometer doesn't work, and there is a buzzing that doesn't stop unless the battery is disconnected. Tried new gauge cluster still no change. Plugged scanner up it dose read rpm's and speed. 3K views 7 replies 7 participants last post by Tan-nutz 57m ago A Tachometer speedometer quit working transmission would not upshift correctly. I have a 1995 chevy silverado Z-71 and sometimes after starting and putting into drive, it seems that the emergency brakes is on but it isn't. That cable spins in a flexible sheath that May 6, 2024 · The speedometer gets the signal from the vss, mounted either towards the rear of the transmission or the transfer case. Is this an ABS problem, a bad sensor, or computer chip FIX DRIVABILITY ISSUES on Chevy HHR / Cobalt / G5 - No Power Steering, Speedometer, and Not Shifting Gears and Tech 108K subscribers Subscribe Apr 27, 2020 · Recently the speedometer stopped working, odometer disappeared, and the truck won't shift out of first gear. 8mhpgbr cql cc rnmpul kp 0be1yq edn70 jhdvb 6e9l0 vjr