These are questions regarding either manual or automatic gearboxes and their component parts.

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4
votes
3answers
8k 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 ...
4
votes
2answers
1k views

Better to repair a CVT or replace with a used one?

Our 2003 Honda Civic Hybrid transmission died. Honda gave us an estimate of $4500 to replace the transmission. We took it to a different mechanic who suggested that instead of replacing the whole ...
4
votes
2answers
5k views

Do I need computer reprogramming when transmission is replaced?

Honda Odyssey 2003: I'm replacing a transmission, and a local mechanic will help me to swap it in my garage. I've been told at a local shop, that in order to install remanufactured transmission ...
4
votes
1answer
39 views

VW Jetta 2003 GLI 6 Speed manual stuck in gear.

My 2003 VW Jetta GLI VR6 6 speed manual is "stuck" in gear. ATM stuck in 2nd gear as i was about to back into my driveway and as i went to shift into reverse it wouldn't shift and basically is stuck ...
4
votes
1answer
69 views

Can wheels turn if the engine died when in gear (automatic transmission)

Lets say an automatic transmission vehicle is going downhill and stopped in traffic. And suddenly engine died. Is it possible for the wheels to turn (turning the transmission, torque converter) and ...
4
votes
2answers
336 views

Unable to move in first and second gear in VW Polo

I am facing a problem in first and 2nd gear in my VW Polo diesel car. I am unable to move car in these gears, I tried it so many times. So for the time being I used 3rd gear to move the car & ...
4
votes
2answers
313 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 ...
4
votes
3answers
22 views

Engine Braking Force

I've got a few questions regarding the force of a typical engine brake: 1.Which parts of my car influence its numerical value? 2.Is there a formula, which enables me to predict the numerical value, ...
4
votes
2answers
32 views

transmission blown?

while i was driving my car going about 20 miles an hour i tried to stop and all my brakes were gone even my e brake...i panicked shut my key and put my car in park..well it stopped but it made a boom ...
4
votes
1answer
101 views

Transmission Grinds only in second gear - Need Assistance

I have a 2003 Cadillac CTS, 6 cylinder 5 speed. 104,000 miles. changing from 1st-2nd gear, After letting out the clutch in 2nd gear it has a grinding sound until I shift to 3rd. And only 2nd gear has ...
4
votes
2answers
6k views

Motorcycle gears seem really stiff and hard to shift when cold

So I have noticed that even for a fruther 10 to 15 mins after warm up, the gear lever on my motorcycle (bought brand new - 6 months old) seems really stiff and harder to change. Could this have ...
4
votes
1answer
39 views

2004 Honda Civic ex rpm spike and lose acceleration.

I have a 2004 Honda Civic. Sometimes when pushing on the gas at a slow pace around town the rpm jump up and it's difficult to accelerate. Once doing 60 it doesn't appear to do it. Does the ...
4
votes
2answers
170 views

Transmission sticky for first 10 mins of driving

I have a 2003 VW golf with the 2.0L petrol engine and a manual transmission. I recently had the transmission fluid changed as part of a regular maintenance. Ever since shifting into 2nd gear has ...
4
votes
3answers
2k views

Could a fuse be responsible for my VW Jetta not shifting while in drive?

Issue with my VW Jetta (2001) Automatic transmission, gasoline engine My tail lights were out because of a missing fuse. So in the dark I looked to find a good one to replace it with (of the ones ...
4
votes
1answer
98 views

Auto Trans gear selector does not engage ANYTHING?

2002 BMW 325xi. It has the GM 5L40-E auto trans. The vehicle disengaged drive while moving. My g/f was driving the car and the transmission was engaged i.e. power was being transmitted from the ...
4
votes
1answer
96 views

Banging sounds coming in front of my car

I'm having a banging sounds coming from the front of my car. Usually they appear after 5-10 meters when I'm driving. It's like one small knock and then around 5-6 more knocks and then they stop until ...
4
votes
1answer
280 views

What is this part and how do I remove it?

I am trying to replace my motorbike clutch friction plates, but cannot remove the basket around the plates ( I think that's what people mean when the say 'basket' - the cover over the plates that ...
4
votes
2answers
196 views

vanagon lurches forward, won't accelerate past 20mph or so

I have a manual 1982 diesel VW Vanagon with a 1996 Passat TDI engine in it. This morning (low 40s temp), accelerating up a hill, heard a hissing sound in left rear. Check tires, no problems. Able ...
4
votes
3answers
643 views

Ford TSB covered under warranty?

I have a 2008 Mustang GT which seems to have the exact issue that is described by Ford TSB 09-09-06. TSB can be viewed here : http://www.stangpit.com/wp-content/images/docs/s197-tsb/09-09-06.pdf ...
4
votes
0answers
41 views

citroen c5 2007, AL4, noise when on R [closed]

Sometimes when i change to Reverse, there is strange noise from inside of the car, whats possible cause? the transmission is auto, AL4, and the noise is even if i m not moving(brake pedal)
4
votes
0answers
114 views

2008 Vw Jetta won't move? Transmission issue!! Help [closed]

I have a 2008 Vw Jetta 2.5l. On the way to work this morning I stopped at a stop sign and when I took off I heard a clunk and had to coast off the road. It is an automatic transmission and I can put ...
4
votes
0answers
45 views

Transmission not responsive - Dodge Durango 2001 slt 4.7

My truck was in a salt water flood when hurricane Sandy hit New Jersey. Since then, the motor was replaced, ECM computer, shocks, ball joints, hubs, rear, front calipers, power steering pump, A/C ...
4
votes
0answers
2k views

John Deere SX-85 will not go into reverse, or move backwards

I have John Deere SX-85 riding lawnmower which comes with a Peerless 910 series transaxle. It has mowed the lawn twice since the installation of all new belts over the winter. During the second mow, ...
3
votes
3answers
824 views

Engine spikes to 5000 rpm when pressing on gas pedal or going uphill

I'm having an issue with my 2001 Solara, and I would like to check out a few things myself before I have a mechanic spend lots of time diagnosing the problem. When the engine is under load -- I press ...
3
votes
1answer
143 views

Is my transmission about to go?

I drive a 16 year old Subaru Legacy automatic which still has its original transmission and has never given me a moment's trouble in 16 years. Today while pulling out of a parking spot, I suddenly ...
3
votes
2answers
644 views

How to know when automatic-transmission box needs to be changed?

My friend is very odd: this thread about durability comparison between automatic/manual durability meant to him that manual is always better option because you can learn to change the clutch and only ...
3
votes
1answer
825 views

Which is it; transmission,clutch, or slave cylinder

I have a problem with my 92 Geo Prizm 5 speed manual transmission. I could use some advice from someone knowledgeable about manual transmissions. Here are the symptoms: DURING cranking, in Neutral,...
3
votes
2answers
293 views

Is my automatic transmission broken?

I just broke down. Here's a description: ('97 Subaru Legacy) Driving completely normally along a town road, the car suddenly began to sputter and jump as I pressed on the gas. Then the check engine ...
3
votes
4answers
4k views

Alternative reverse light switch

I am about to take me ute to get a "safety" certificate so that I can get it registered (QLD, Australia) and I have one issue left that is still a possible problem. The switch that operates the ...
3
votes
2answers
102 views

Why after a certain RPM with the same gear selected the car no longer accelerates?

I have basic understanding of gearboxes and why we use them, but what is baffling me is that after about 4000 RPM (at least in my car) it doesn't accelerate further (or it does slowly)... This seems ...
3
votes
1answer
588 views

Occasional Crunch/Grinding noise when shifting into first gear at speed

When I am doing about 30-20mph, and am about to stop at a junction, where I know I will have to stop, I shift my car into first gear However, sometimes when I do this, it makes a quick gear grinding ...
3
votes
1answer
2k views

How to add transmission fluid with no dipstick?

I have a 2003 chevy cavalier, and just replaced the radiator due to a transmission fluid leak into the antifreeze. I don't know how much fluid was lost because the transmission was designed without a ...
3
votes
3answers
43 views

Car Would Not Start

My car just died. It was parked and when I went to start it nothing happened. No clicking sound, no nothing. The electric wndows still worked. I did not check lights. Had to have it towed to repair ...
3
votes
1answer
36 views

Engine revs without much acceleration

In my Toyota Vitz 2007 (automatic transmission), I have facing a problem for about a week now. The problem is, sometimes when I press the accelerator, engine revs up but car does not accelerate much. ...
3
votes
1answer
82 views

What exactly is a gearbox?

You know that gear stick that we all use so much? Well, I know what it does in the sense that I know how to change gear and drive a car with a manual gearbox, but I don't know much more than that. ...
3
votes
1answer
39 views

1998 Nissan Sentra transmission

Why does a 1998 Nissan Sentra Automatic transmission change to neutral from reverse while going downhill? This just started a couple of weeks ago. The engine shut off the first couple of times it ...
3
votes
2answers
1k views

Why is the symptom of a bad camshaft position actuator hard-shifting?

I recently had one of the camshaft position actuators on my '07 Pontiac G6 go bad. The symptom was a sort of "hard-shifting" that made me think something was wrong with the transmission. Luckily, it'...
3
votes
2answers
12k views

Reverse Gear Doesn't Work Anymore on an Automatic

I've been having troubles with my automatic transmission for sometime now mainly it's lost it's smoothness and has been slipping first thing in the morning. I've practically worked on every other ...
3
votes
1answer
276 views

Replacing 3rd gear synchro on a Tacoma

I have a 4WD 2007 Tacoma V6 manual with 6 speeds. This model has a notorious reoccurring problem with its 3rd gear, which is due to the synchro going bad on that gear, as per many online testimonials....
3
votes
1answer
92 views

Transmission not shifting from park

I own a Nissan Maxima 2000. Over the past 2 or 3 days I am observing a strange problem with my transmission. Once I start the vehicle, I place my foot on the brake and try to engage drive, the shift ...
3
votes
1answer
135 views

AWD truck doesn't shift smoothly. I was advised to not change the transmission fluid

AWD Mercury Mountaineer. 1997 Automatic transmission. 8 cylinder 5.0L 150k miles. fairly good shape. Pretty awesome truck. From 1st to 2nd gear, the transmission shifts with a light clunk. Also, at ...
3
votes
1answer
18 views

Testing and diagnosis for hissing sound only in forward gears 2000 Toyota Camry-LE

I have a 2000 Toyota Camry LE, with 147,000 miles on it. At present, when sitting at idle with the transmission in park, neutral, or reverse, there is no noise, everything sounds normal. When the ...
3
votes
1answer
36 views

Gear Shifting from Neutral to Drive

Kindly, I am facing a problem in my gear, when I am shifting the Gear from Neutral to Drive. When I am shifting from N to D ( meaning the Status now " Drive ") the car Screen show that the Gear is ...
3
votes
1answer
15 views

2002 Sonata that accelerates on its own and with braking seems like shift lockup. Also at a complete stop the car is still reving

I'm not sure if the crankshaft sensor failing, No CEL. My car did this last night. Ishut it off gave it dry gas topped off tranny fluid about 2ounces. Ran it and it was smooth, shifted normally no ...
3
votes
1answer
43 views

Mazda 3 fn4a -el transmission on tune up

A few days ago I tried doing an " tune up" on my car. It had just a transmission fluid replacement(with synthetic fluid) and had a couple of solenoids replaced. I had an oil change less than a month ...
3
votes
1answer
49 views

What would go into a tranny swap on a modern vehicle

I have a 1999 Isuzu trooper and I have been toying with the idea of doing an engine and transmission swap on it. If all goes well with the engine I plan on getting I would like to replace the ...
3
votes
1answer
91 views

2006 Altima slow to shift into 4th when running cold

I have an automatic 2006 Nissan Altima and am having what I assume is a transmission issue. When I have not recently been driving, my car is slow to shift into 4th gear. Normally it will shift and I ...
3
votes
1answer
63 views

Building a custom car

I'm curious, is it possible (and how hard would it be) to build a custom car with an engine from a different brand than the transmission? For example, I'd get an old V12 Mercedes engine (with two ...
3
votes
1answer
111 views

Surely I'm refilling my transmission fluid incorrectly

My car ('96 Ford Taurus) developed a transmission fluid leak and lost an unknown amount of fluid. I fixed the leak and began replacing transmission fluid but this has proved to be extremely tedious. ...
3
votes
1answer
115 views

91 GMC accelerating problems

I have a 91 GMC 3500 dually 7.4. I recently had my transmission rebuilt and it ran fine for 6 to 7 months. I give it gas and it will go up to 40-45 mph and will stop accelerating like it goes in ...