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Questions tagged [transmission]

These are questions regarding either manual, automatic or CVT transaxles and their component parts.

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17 views

Shifting while in neutral

I am new to motorcycles and I just bought a 2010 Triumph Thruxton 900. I am having difficulty cycling through all the gears in neutral. I haven’t taken it to higher gears on the road yet but should I ...
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1answer
55 views

Mercedes 190 Automatic gearbox won't shift up

My Mercedes 190 is experiencing a problem where it seemingly won't shift up through the gears. If I attempt to accelerate past ~30mph the engine revs rise but the car doesn't accelerate (like clutch ...
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1answer
207 views

vibration on geely emgrand ec7

I have a geely emgrand ec7, 2014 . It has automatic CVT. I am facing a problem .Sometimes when I reduce speed and again accelerate, i see vibration and/or slipping in my car. Just like slipping a ...
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1answer
31 views

Does tiptronic transmission always use clutches?

Does tiptronic transmission always use clutches or dual cluctch packs? Or are they also built on CVT or other automatic transmission technologies?
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1answer
18 views

Is the crankshaft connected directly to the wheels?

If my understanding is correct, a car (in simple terms) has; The crankshaft, then; The clutch and gearbox, then; The propshaft, then; The differential, then; The driveshafts and the wheels. ...
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0answers
3k views

2005 Peugeot 206 has hard shifts and a P1167 DTC

My friend's 2005 Peugeot 206 is experiancing hard shifting and sometimes lack of power starting out, which get's better as speed increases. I hooked up my scan tool and found that it had a P1167 DTC. ...
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0answers
12 views

2016 1.4 Polo Vivo Trendline Doesn't Engage Gears 1, 2, 4, and Reverse

I was driving my Polo Vivo 1.4 with no issues. I stop for a traffic light, then when I try to put it in gears number 1, 2, 4 and reverse, it doesn't allow me to shift to them. It's like there is ...
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0answers
16 views

2011 Volkswagen Routan Transmission issues

2011 Volkswagen Routan SE Van (daily driver) gave a transmission code P0841: transmission fluid pressure sensor switch A. We had a friend change the engine oil and the ATF. They also changed the ...
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1answer
49 views

Is 4000 RPM a normal rpm for a diesel school bus at 55 mph?

I have a Thomas 1991 school bus (36K gvwr) with a CAT 3116 engine and an Allison MT 643 transmission. I purchased it quite recently and when driving it on the highway, the engine RPMs are at 4000 ...
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1answer
24 views

Gear Won't Change (very stiff) When Engine Cold

I bought a used 2000 Ford Transit which won't engage into any gear (very stiffly so) when the engine is still cold and just started running. The previous owner advised that he would start it in the ...
2
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2answers
3k views

Scania 4 series Opticruise gearbox problems

I am having issues with the Scanias. I have a 4 series Bus (K124) Opticruise. These are 8 speed 4 Low / 4 High Range. We are having an intermittent issue with banging into gear. This will only happen ...
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2answers
3k views

Wrong type of transmission fluid used

I have a 2007 Honda Civic Hybrid. It requires CVT transmission oil. I got the transmission fluid replaced in Nov 2015. A couple of weeks ago I found out that the mechanic had used the wrong type of ...
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2answers
27 views

Mods & Liability Insurance [closed]

I want to do a pretty major transmission/drivetrain swap on my car, but I have a few questions about insurance. I've been told that if I got into an accident my insurance could refuse to pay for the ...
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1answer
28 views

Cause of gearbox bearing issue?

I took my Fiat Punto Evo 1.2 2011 to the garage today as it had started making a noise recently and have been quoted £630 for a reconditioned gear box as there is an issue with the gearbox bearings. ...
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1answer
42 views

No pressure in clutch after bleeding the system

I have a 1992 GMC C2500. When I got it there was no pressure at all in the clutch. I bleed it from the bleed valve for about 20 minutes to make sure there was no more air bubbles coming out. After all ...
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2answers
32 views

Repeated uphill starts on rocky track in second or third gear - damage to transmission?

I was driving on a steep uphill offroad rocky track in a manual car with a rather weak engine, with my family in the back. I stopped at one point to check directions. I'm not used to manual cars and ...
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3answers
104 views

Why are high performance electric cars promoted as requiring no gearbox?

Why are high performance electric cars promoted as requiring no gearbox? Moreover, why don't they have gearboxes ("a gearbox" in this context implies a gearbox with multiple selectable gear ratios)? ...
3
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2answers
90 views

My car won't shift

I drive a hyundai tiburon gt and my stopped shifting into gear while I was at a stop light. Now it doesn't go into gear at all even when the car is off. The clutch pedal still has pressure when I ...
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1answer
372 views

Thud/thump noise after letting go of gas pedal

I have a 1997 Honda Accord with automatic transmission and about 150K miles on it. Frequently when I accelerate to around 3000 RPM or higher, and then let go of the gas pedal, about 1 second later I ...
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0answers
16 views

Transmission won’t go above 25 miles per hour

I drive a 2005 sports trac. 2 years ago I bought an entirely new transmission after mine just stopped working. This last week I noticed that sometimes while accelerating between 20 and 30 mph my car ...
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0answers
24 views

Why is my 2009 Ford Escape shifting late?

Recently, my Escape has been having a hard time shifting into gear it doesn't shift hard or jerk but it runs a slightly elevated RPM prior to shifting. At some points it does not shift into gear ...
0
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1answer
15 views

2007 Toyota Prius multiple issues

Ok I have a 07' Prius. The red triangle comes on & the check engine light. It runs but when I hit the gas it bogs down and puts than gets going. I'm thinking transmission but don't know how to ...
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1answer
245 views

2007 Honda Civic won't move in any gear. Loud scratching noise when put in “park”

Yesterday I changed the left CV-Joint of my 2007 Honda Civic. After the change, I drove the car for about 2km, and when I tried to park, I heard a loud scratching noise. I put off the engine and ...
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1answer
56 views

RPM vs Speed X-Trail T31 2010

I'm running a Nissan X-Trail T31 2010. It has a CVT gear box and when I'm running on 80kmph, the rpm is around 2.3. Is this normal or are there any issues when shifting gears? I'm asking that ...
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1answer
30 views

How to tell if cv axle is in all the way?

Just replaced axle on a passenger side 98 Honda Civic. This was my first time doing this job without any supervision so I’m a little unsure if the axle is all the way into the transmission. I did ...
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1answer
16 views

Clio 2 engine support screw broken

After a hard gear shift, a big boom sound was heard and I was unable to accelerate without having the engaged gear to fall. It turned out that screw linking the rear bottom silent bloc to the engine ...
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2answers
72 views

Should I repair my car immediately or wait for it to totally die?

I have a 2013 mazda 3 with ~90k miles on it. It's having some transmission issues (slow shift from certain gears, intermittent whining, hard shifts). It's been doing the slow shifts for like 50k miles,...
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0answers
8 views

2002 Subaru Forester N/A 5spd stuck in 5th

Changed roughly into gear and is now stuck in 5th no other issues drives fine was wondering what components were likely to have broken or may have broken
5
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1answer
469 views

Mazda 626 1995 automatic won't shift gears

I have a 1995 Mazda 626, 2.0L, automatic transmission. The transmission won't shift. It stays in 3rd gear and won't go into any other gear. The car does drive, but won't change gear out of 3rd. The ...
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1answer
24 views

Backup lights, monitor and alarm sometimes don't work when backing up

When I switch the stick to R on my automatic gear, the backup lights, monitor and alarm sometimes don't work, sometimes do. It feels as if it's random when there's current in the wires. When they ...
1
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1answer
448 views

Torque converter issue?

My car is a BMW 5 series with the ZF8 automatic transmission. It doesn't shift perfectly - jerks a bit in all gears shifted in the first drive of the day, for around 10 miles then it becomes much ...
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1answer
40 views

Shifter is floating and cant go into gear

so im having a problem with my 93 mitsubishi colt. So i started the car and before it was sitting for abou 3 days and when i drove for about 2 minutes than i sopped put car into neutral, put the ...
6
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1answer
900 views

Should gear shift center itself while in neutral?

I have a 2001 Mitsubishi Eclipse, 5 speed manual. Transmission works great, but one thing I’ve noticed is that when in neutral, the gear shift seems to stick to the left or right. Sometimes it might “...
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0answers
10 views

2008 Saturn aura xr ticking sound, less power to the wheel and power steering cut off

As I was driving the past 2 days it seemed as if the car didn't have as much power(like acceleration) and it started making this clicking sort of sound. As I parked at school today the power steering ...
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2answers
262 views

How would a speedometer work on a different engine conversion setup?

Currently we are looking at doing a v8 setup in a Mercedes W115. My one concern is that I want the originals in the cabin to work which includes the Speedometer which is cable driven. No how would you ...
6
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3answers
33k views

Bike is sometimes not wanting to shift into neutral

I have a 1982 Suzuki SP250. The bike "doesn't want" to shift into neutral sometimes. I have to rock it back and forth and shift up and down the gears a for a while before it shifts. I have changed the ...
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1answer
2k views

Does it make sense to clean pressure solenoid when changing transmission fluid?

I was just watching "Ratches And Wrenches" where he had a truck which would not shift. He did a transmission fluid and filter change and then removed the solenoid and replaced with a new one. But at ...
9
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2answers
30k views

Motorcycle transmission occasionally pops out of gear

I'm having an issue where the transmission will occasionally downshift by itself during a fast acceleration. I have a 2005 Suzuki Vstrom 650 and it's been a great bike so far. At pretty high revs, 9k-...
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1answer
35 views

Nissan Altima 2010 Transmission

Was a given a 2010 Nissan Altima by my mom's. The question is I feel like sometimes the transmission is a little jumpy and I know she has never changed the transmission fluid.(recommended every 30k). ...
2
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1answer
239 views

How to disassemble the ZF S6-53 transmission (BMW Jaguar Land Rover etc)

I need to remove the front housing of this transmission so I can machine the bell housing flange off and weld a new one on. ZF are very reluctantly give out service or workshop manuals. I have ...
3
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4answers
543 views

CVT on 6 cylinder cars

The 2013 Honda Accord has both 4 cylinder and 6 cylinder cars, however, only the 4 cylinder cars have a continuously variable transmission (CVT). I was wondering... is there any particular reason for ...
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1answer
31 views

Exhaust smell after transmission replacement

Backstory: I took my car in for a transmission fluid change and the mechanic damaged my car. The engine light was on it was stuck in third gear and not driveable. I am not sure what happened I took it ...
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0answers
17 views

01 Ranger clutch symptoms are sorta confusing me

I don't have much knowledge of this trucks history or how it was cared for, only that it's very close to 200k miles and probably wasn't cared for terribly well. Currently the clutch is causing me ...
3
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3answers
15k views

2001 civic won't accelerate when pressing gas petal..?

For the past few days my check engine light has been on. Whenever I try to accelerate, the car will not go very fast at all, no matter how hard I press it, all the way down, halfway, doesn't matter. ...
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0answers
28 views

Can you use a flex (spider) coupler as a dog clutch in a motorbike/atv/go kart/lawn mower like setting?

My question is simple: I want to make a dog clutch system for a wakeboarding cable system and was wondering if a flex (spider) coupler could used? The power, velocity, torque is similar to a go kart /...
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2answers
19k views

Is it possible to test tranny when off vehicle?

I am preparing to do my first transmission (manual) rebuild job. I was just curious if it is possible to test whether the job has been done right while the tranny is off vehicle while simulation ...
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0answers
31 views

Automatic Tranmission Whine when in Gear

In the last month, my 1.3L 2001 Toyota Yaris/ Echo automatic car has developed this dragging whining noise when the car is in gear. I have made a video of it https://www.youtube.com/watch?v=...
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6 views

Toyota Auto Transmission Whine when in Gear [duplicate]

Over the last month, my 1.3L 2001 Toyota Yaris/ Echo automatic car has developed this howling/ whining noise when the car is in Drive/ Reverse I have made a video of it https://www.youtube.com/watch?...
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0answers
11 views

1994 GT6000 in gear but won't move

The tractor smoked the drive belt this winter. I installed new belt but the tractor won't move and is trying to smoke another belt at the clutch..
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1answer
462 views

Can 2 gearboxes for the same engine but different codes be compatible?

I need to change my gearbox. I own a VW Golf 6 from 2009, 1.4 TSI, 122 HP, engine code CAXA. The gearbox code is LHY. I found at a scrap yard a gearbox from an identical car (even the same engine ...