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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50 views

Shk shk noise when engaging clutch

I have noticed when clutch is engaged there is a sound(not sure how to describe it but it sounds something like she shk shk shk shk repeatedly and fast. when I put the clutch down /disengage it the ...
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35 views

How hard is it to convert manual column shifter to manual floor shifter?

I am planning to buy a Ford Taunus P7B 17M but it has a 4 speed column shifter. Most of the P7B models came with a 4 speed floor shifter. Both are exactly the same transmission only difference is ...
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1answer
119 views

Problems with my Isuzu

I'm from the Philippines and we have a car from the brand ISUZU and the model is named "Crosswind" Ever since we got it 2nd hand, it already had its minimal problems like slow acceleration ...
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08 GMC Canyon automatic 4l60e won't engage when shifted from park into drive, but will engage if shifted from park to 1st

I have a 08 GMC Canyon 4x4 automatic transmission 4l60e that when shifted from Park into Drive it won't Engage but if shifted from park to 1st it will engage. The transmission won't go when shifted ...
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1answer
130 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
103 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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4answers
84k views

Driving in second gear at 65+ mph

I accidentally drove my 2000 Grand Marquis on second gear on the highway. I was going 65 for like 5 minutes and tried to get it to 70mph but the car was shaking, when I realized I put it into regular ...
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2answers
575 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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23 views

I hear weird noise while acceleration. Is it normal?

I don't want to describe what I hear, so I've recorded it. Here's the link: https://www.dropbox.com/s/78wfgeng2j6a0zk/Engine.mp4?dl=0# You can hear it at 0:03 and 0:05 when the transmission shifts the ...
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1answer
52 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
40 views

Why does my reverse gear need the engine to rev up in order to engage on a 1970 Oldsmobile Cutlass

I bought a 1970 Oldsmobile Cutlass about three years ago in Texas, the seller never told me and made sure we never used the reverse. The transmission tail was changed, I saw that when I got under it ...
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1answer
37 views

Won't go when out in gear [closed]

I have a 1500 Suzuki intruder that I changed oil oil filter and gear lube on Plus changed plugs now when I put it in first it dies why
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1answer
124 views

Vehicle is stationary but live data from ECU says Vehicle Speed is 255 km/h, throwing codes P0717 & P0793 and no reversing

I'm repairing Toyota Harrier ACU# (Automatic transmission) with no reversing problem. When gear is shifted to R she throws codes P0717 (input speed sensor A no signal) and P0793 (Intermediate shaft ...
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1answer
24 views

Transmission fluid for 2012 rav4 4 cyl

I am looking for transmission fluid for a 2012 rav4 4cyl that is sold in Canada. I have come across this Castrol Transmax fluid that is sold in Canadian Tire. It says (zoom in on the picture) that ...
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1answer
60 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 ...
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1answer
161 views

4L60E Reverse and 1st Only after Transgo HD2 Kit

I have a 1999 4L60E from a 1999 Suburban that has been rebuilt twice successfully, and then had a TransGo 4L60E-HD2 shift kit installed that ultimately led to where it's at now with it's reverse and ...
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2answers
91 views

Best way to park an automatic car on a slope without cause damage to the gear box [closed]

Let s say i want to park my car on a sloppy road with out applying pressure on the automatic gear box. The approach i m currently use is the below: Complete stop the car by pressing the foot brake (...
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2answers
1k views

Can I use a CNC machine or waterjet to make an adapter plate to adapt a 5 speed transmission to a rare, obsolete engine?

I am the sad, proud owner of a Nissan SD33T (Diesel), mated to a 4 speed T-19. The power this engine outputs (101HP, 160#/TQ stock) means it struggles on the highway, and I don't want to sacrifice my ...
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1answer
79 views

Cause & Effect of over reving

What would be the effect on transmission shift on hard acceleration if all solenoids weren’t properly torqued in U660e transmission ?
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1answer
605 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
42 views

My tranny doesn't work in D but 1st 2nd and reverse are fine how fast can I drive in 2nd gear I have a clss A motorhome

My tranny doesn't work in D but 1st 2nd and reverse are fine how fast can I drive in 2nd gear I have a class A motorhome with a 460 ford engine
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1answer
64 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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1answer
2k views

What can cause knocking sound when pressing and releasing gas pedal?

I hear a knocking sound whenever I pres the gas pedal and accelerate fast, or when I quickly take my foot off the gas. I hear it at low speeds 25-40mph. Just replaced the CV axles, put on new tires, ...
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1answer
1k 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
14 views

2003 Alero /highway /rpms

I have 2003 Oldsmobile Alero, it runs at around 4000 rpm doing 55 and at 70 its close to 5000, i know this isn't normal.Is it not shifting correctly? I haven't noticed any issues with the transmission....
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2answers
50 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
198 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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3answers
1k views

Convert Manual to Computerized “Automatic”

I'm wondering if this is possible. With a conventional manual transmission (say, Tremec T56), could I install a small computer to press the clutch, change the gears, etc? Obviously, I would have to ...
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1answer
51 views

Putting car into any gear for the first try isn't smooth

2013 Ford Focus 1.6 Diesel, manual - when I press the clutch pedal and put it into first gear (it's doing the same thing in all gears), it's not that smooth. However, if I put it into neutral and put ...
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1answer
3k 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 ...
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2answers
1k views

2006 Pontiac Montana

I recently purchased a 2006 Pontiac Montana and the dealership seems to have a done a pretty good job with pre-lot reconditioning. The filters were changed, oil, and a new battery and tires were put ...
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1answer
63 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). ...
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0answers
15 views

my 2001 2500 dodge ram 5.9 the truck starts and run fine for 15 minutes

After moving for about 15 minutes the transmission will not shift and move after I come to a stop until about 10-12 minutes cooling down I change transmission oil and filter
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1answer
472 views

Does putting your car in park during extended stops during trips prevent transmission from overheating?

We've all been there, waiting on a train at a railroad crossing, or stuck in a traffic jam that doesn't appear to be going anywhere for awhile. Well transmissions are designed to my understanding for ...
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1answer
43 views

Transmission problems

So I have a 2001 subaru legacy that was gifted to me with a destroyed throwout bearing. I replaced all of it except the flywheel cause it was in good condition. I had never drove a manual and learned ...
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1answer
53 views

Odd solenoid control problem with my 05 Sebring

I have had a problem that had stumped me consistently. I have a 2005 sebring that has been intermittently going into limp mode. I checked the code and it told me the tranny control module power relay ...
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1answer
55 views

2015 Honda Odyssey Moved Forward when in Park and Rear-ended

My 2015 Honda Odyssey was parked in a parking lot and rear-ended. It was in park, but it was pushed forward about 25 feet when hit. After the collision, putting the vehicle in park works as it did ...
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0answers
46 views

e39 525i AT hard shift from P to D

The gear selector seems to be stuck in P, but if I put a little bit of force I can get it out from P to D, however when I do this I can hear under the car noise from the transmission. Because of that ...
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2answers
28k 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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2answers
520 views

Golf MK7 clunk/klik while engaging or disengaging the clutch

I have a manual transmission Golf 7 TSI from 2015 and when shifting in the lower gears(1->2, 2->3, 3->4) there is an audible clunk when engaging or disengaging the clutch. This however only happens ...
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2answers
264 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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0answers
20 views

Tire tread difference on bmw 328xi

Recently bought a 2007 BMW 328xi awd and the tread on the tires are different. This concerns me because I’ve heard that that is bad and I don’t want any issues down the road. How bad is that on this ...
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1answer
5k views

How Can I Determine How Much Transmission Fluid To Add to My Truck When The Dipstick doesn't seem to be correct

I recently bought a 2001 F-150. The first time I checked the transmission fluid level, it looked like it was overfilled but the filler tube mount had rusted off and I figured it wasn't accurate. Last ...
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2answers
6k 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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3answers
1k views

What problems will I have if I use a rusted input shaft on a transmission?

I have an old (25 years) transmission from a BMW E36 which I want to use. The transmission must have sat outdoors for a while, because there was white scale on the outside and inside of the bell ...
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0answers
37 views

My 1998 Nissan Frontier 2.4l 5speed won’t shift

When put in the Neutral position the truck reverses. 1st and 2nd gear will go in but the truck will just stall out when clutch is released it won’t let you put it in 3rd-5th an reverse gears.
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0answers
25 views

2019 Subaru Impreza

I have a ‘19 Subaru Impreza, sometimes my rpm will go up to 2000 and will not move when I accelerate or slow down. Example: I sped up to 75mph and slammed on my brakes at 50 mph and the rpm still did ...
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1answer
48 views

Hard to shift into first and reverse, and weird noises

I have a 2000 Honda Civic, and I've been having some issues with it. It is very tough to shift into first, and sometimes when I shift into reverse I can hear the gears grinding and the car lurches a ...
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0answers
32 views

Autimatic transmission not accelerating when in drive, but does when in park

My Nissan altima 2007 doesn't accelerate when in drive but does accelerate when in park,will changing the full gear box solve this problem.I had service the gear, change the oil but still same problem
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1answer
66 views

Transmission problem (I am guessing)

Drove my Honda Pilot 10 hours to escape COVID land. Then left it parked for 3 weeks. Now, I can move the transmission from Park to Reverse or Drive, but the car moves forward as if the parking brake ...

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