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Questions tagged [transmission]

These are questions regarding transmissions in general (either manual, automatic or CVT transaxles and their component parts). This tag is not for questions specific to any type of transmission. Instead, use [manual-transmission], [automatic-transmission], or [cvt-transmission] INSTEAD. Use this tag if the question is relevant to multiple types of transmissions.

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2answers
24 views

Is ATF friction modifier acceptable to meet my OEM specs

I have a 2014 Kia Rio with a 6 speed auto. It asks for SP-IV specification transmission fluid. The transmission shop I am considering for a fluid change service, said that they use an all purpose ...
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1answer
66 views

My geely car Transmission signal blinking in dashboard

i have geely Emgrand ec7 2013 CVT model.From past three months crackling sound in transmission when i am slow the car like 30,20 speed..yesterday suddenly all transmission signal P D N blinking and ...
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1answer
56 views

What happens when you shift from Neutral into Drive while in motion?

Suppose you are driving up a long, steep hill in an automatic transmission car. You're doing a steady 40 miles per hour, and suddenly you shift from Drive into Neutral. The engine revs up to around 4-...
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1answer
708 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 ...
4
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2answers
4k views

Will changing my transmission fluid cause problems?

I have a 2011 Chevy Traverse that has 111k miles on it and has never received transmission maintenance. It still contains the original fluid and we have received different opinions on what we should ...
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1answer
27 views

I just changed my transmission in my 2008 Altima and im having codes pop up

I just changed my transmission in my 2008 Altima and these are the codes that's coming up p1777, p0740, p0745, p0778, p1740, and p0125.
2
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1answer
32 views

Motorcycle whining in first gear

The bike is a 2013 Kawasaki W800 with 30k km/ 18k miles on the clock. I'm the original owner and have looked after it very well - oil and filter change every 5k km/ 3.1k miles, followed the correct ...
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0answers
12 views

BMW Transmission light errors

Good morning! I have a BMW E46 that has been showing me a dash light light on ABS DSC Parking Brake light. When driving it will bring gear light when changing from 2 to 3 it we then enter safe mode ...
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0answers
43 views

When second gear is engaged the car doesnt accelerate and engine doesnt rev up? audi a3 1.6 2005

I recently had a gearbox which went through the casing and needed to be refurbished. Had a new clutch replaced along with it. Once i picked the car up i began noticing that when the car goes into 2nd ...
1
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1answer
34 views

Saturn Vue problems shifting

I have a 2004 Saturn Vue (Manual) and am having trouble shifting. When the car first starts, shifting feels gritty, almost like you are running your fingers down the teeth of a comb. After I have been ...
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1answer
72 views

I overfilled my engine oil double its amount and ran it for 2 mins

I overfilled my engine oil double its amount and ran it for 2 mins. working on my vehicle with only a french manual I though I drained the oil when in reality I drained the transmission oil (super ...
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1answer
139 views

Loud grinding sound from gearbox

We've replaced the old clutch on our Toyota Land cruiser prado 2002 to a new one and when we put in gear there's a very loud noise, it sounds like a chain spinning all around coming from the gearbox. ...
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3answers
3k views

What does exhaust smell on oil and transmission dipstick mean?

I was inspecting a used car and the oil and the transmission dipstick smelled of exhaust (carbon monoxide?). What does this mean? Does it mean that the engine's gone bad and I should stay away from ...
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0answers
9 views

Tata Indica lxi stuck in neutral

Morning good people. I have a 2005 Tata indica Lxi. the car sometimes get stuck in neutral position but it would move forward as if it's in gear 1. all other gears are blocked except gear 5 and ...
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1answer
35 views

2006 Jeep Grand Cherokee 3.7L Auto Transmission Issue Shifting

Went over railroad tracks and the dash lit up like a christmas tree. Replaced wheel hubs, speed sensors, trans fluid, plugs, coils. Service engine light is off and now the car feels limp and wont ...
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1answer
45 views

Can a faulty throw out shaft bearing cause the input shaft of transmission to break?

My car's throw out bearing is faulty and sometimes there's knock noise coming out from my clutch. I was wondering, could it affect input shaft of transmission?
4
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1answer
16k views

Car goes in reverse when put in drive

Car:2007 Chrysler 300 2.7 I went to start my car this morning, put it in drive, but it wouldn't go. Then I put it in reverse and it would drive back as well as neutral. So then I turned the car ...
3
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1answer
84 views

How is automatic gliding realized with an automatic transmission?

It is generally accepted wisdom that it is a bad idea to coast or glide a car equipped with a conventional hydraulic automatic transmission. Coasting (running with an idling engine that is ...
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0answers
27 views

Drop down to zero during ride

Randomly during ride, the "D" from transmission indicator disappears for 2-3 seconds, during this time the car like switched to neutral (RPM raise without acceleration of the car). In the beginning ...
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1answer
65 views

Poor Uphill acceleration and skipping gears

I have a Honda CBF125cc 2010 model. I have recently tightened the chain and changed the sprockets. In the last couple of weeks my bike seems to skip 4th gear. I can physically move the gear shifter ...
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3answers
92 views

Does moving into neutral without pressing the clutch damage the gearbox?

I've noticed that is sometimes quite easy to go into neutral without pressing the clutch. Does this cause more wear on the transmission? If so, how?
2
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0answers
61 views

Difficultly in changing gears

I have ford fiesta. Car was in good condition. All of a sudden, I started facing a weird issue which my mechanic also facing tough time identifying the real problem. My car is running fine from the ...
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0answers
28 views

Mazda 3 1.5 AT 2018 Short turbo whistle sound during transmission switch from 2nd to 3d

I have a problem with my new Mazda 3 1.5 AT 2018, I hear whistle (sounds like a turbo blow-off valve) during transmission switch from 2nd to 3d, every day and after every traffic light. But when I ...
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0answers
35 views

What is this rattling noise when car put in reverse or drive gear? (2014 Honda CR-V)

I recently bought a used 2014 Honda CR-V. I noticed in my garage today, that there is a strange rattling noise right when I put the car in reverse or drive gear. It is much more pronounced when the ...
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1answer
27 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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0answers
116 views

5 speed to 6 speed transmission swap reprogramming?

I have a 2003 Pontiac Vibe (which is the same as Toyota Matrix) that the transmission locked up. For what I researched it is a very common problem with the Vibe. Solution suggested was to swap it for ...
2
votes
0answers
63 views

What is the clutch life of a DSG gearbox?

I have a car with the VAG 7-speed dry clutch DSG gearbox, which is a preselect automatic gearbox with two drive shafts and two clutches. The clutches started to squeal on taking up the drive, and to ...
1
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1answer
344 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 ...
1
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1answer
32 views

Delay engagement of the transmission

I use a Nissan pathfinder 2000. Recently it has delay engagement of the transmission from neutral to drive and will not move unless it is changed to gear 1, then it moves perfectly. Then I manually ...
1
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1answer
47 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
votes
2answers
4k 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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0answers
58 views

Car speed not more then 100 km/h

I have a 2004 Volvo XC70. Normally if I travel at 110 km/h my engine speed is at 2400 RPM. Now I have to press accelerator up tо 3000 RPM, but max speed is 100 km/h and won't go higher. This problem ...
0
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2answers
114 views

I put E85 gasoline into my non-flex-fuel car

Yesterday I filled my 2009 Chevrolet Cobalt's tank with E85 gas. I saw it was the cheapest at the pump, so I used it (bad idea). I then used a little more today (like 1.5 gallons) until I just ...
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1answer
42 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. ...
3
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0answers
64 views

aluminium particulates in manual transmission oil

I've removed the center differential part(s) from a 2001 subaru legacy to find that one of the internal parts lost its alignment/position (began to move axially) and began wearing away small areas of ...
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0answers
12 views

Audi A3 2003 fsi drive problems

looking for some advice. My Audi A3 2003 fsi, 70,000kms was driving the other day and all of a sudden I lost off drive, it’s as if the gearbox went into neutral and I had to pull over. I turned off ...
10
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4answers
26k views

How Does a Quick Shifter work in a motorcycle

I have often seen motorcycles like the BMW S100RR and the famous Ducati Panigale with Quick Shifter technology which allows seamless gear changes. I want to know how these things work mechanically ...
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0answers
27 views

Can't start engine now. Stuck in neutral but clutch is almost new. Odd burning smell when it last ran. Engine stalled when clutch depressed

Almost new clutch. Cant shift out of neutral. Can't start engine anymore. Odd burning smell when it last ran and quit. I was able to restart it once, but when I depressed the clutch, engine slowed ...
-1
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1answer
28 views

Why does my gear only engage downhill

I'm having a mechanical problem with my 250cc motorcycle. It has 5-gears, and all work smoothly but the 5th gear. the 5th gear will only work/engage when I shift to it coming downhill on a roadway, ...
3
votes
2answers
98 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 ...
2
votes
3answers
103 views

Why would my car not roll freely in gear with the clutch in?

The problem I have a Volkswagen Transporter T4 with an 02b gearbox. It's very similar to the normal water-cooled VW manual (e.g. 02a and 02j) gearboxes. It has begun to be intermittently difficult ...
0
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1answer
321 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 ...
1
vote
2answers
82 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 ...
0
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1answer
74 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 ...
1
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1answer
29 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 ...
0
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2answers
75 views

Can I shift to neutral when driving? [closed]

Many questions on if we should shift to neutral when at stop lights. But I've developed a habit to shift to neutral when going downhill or far away approaching a stop light to avoid unnecessary speed-...
1
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1answer
1k 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 ...
5
votes
1answer
506 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 ...
0
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1answer
35 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
vote
1answer
642 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 ...