first and second not work new tyrans and clutch

the clutch and trani are both new about 12000 miles ago wont shift into first or second but will into rest of gears

My car has 170000 miles.
My car has a manual transmission.

Experienced mechanics share their insights in answering this question :
This can be many possibilities as the transmissions in Audis are very complex. However, often times difficulty shifting into gears has to do with what are called synchros. These are fork like components inside a transmission, otherwise known as a synchronizer mechanism or synchromesh, which consists of a cone clutch and blocking ring. Before the teeth on the gears can engage, the cone clutch engages first, which brings the selector and gear to the same speed using friction. When the synchronizer mechanism is not working correctly, this will often times not allow shifting into certain gears. I would recommend having an expert from YourMechanic come to your home to diagnose this shifting issue and make repairs.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

A clutch that won`t engage at all means there is serious damage somewhere. Check for a bent linkage, a seized slave cylinder, or a seized throw-out bearing. Beyond those, check for binding in the linkage, a corroded cable, or a failed friction plate.
Hard, and sometimes impossible shifting into first and reverse is caused by the clutch disc not moving away from the spinning flywheel. This is commonly referred to as the “clutch is not releasing”. The number one cause is the hydraulic system that operates the clutch is leaking and has low fluid.
The most common reasons a manual transmission failed are lack of lubrication, incorrect lubrication and improper or no clutch release.
Transmission Fluid Low or Poor Condition – Vehicles low on transmission fluid or that are operating with worn out or contaminated fluid are likely to experience hard shift conditions. Lack of adequate lubrication within the transmission can cause several problems, including hard shifting.
A soft or spongy clutch is just one sign that you are due for an upgrade. This spongy feeling may become more apparent as you let your clutch go just before the gear catches.
This is often times a sign of low transmission fluid or a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears.
Why the Transmission Won`t Shift Gears. One reason why an automatic transmission isn`t shifting into gear has to do with the fluid. If it`s not at the right level or the incorrect type has been used, then it`ll affect the gears. Another big reason has to do with the ECM possibly going bad.
“Riding” the clutch is the most common reason for premature clutch failure. Even the slightest pressure on the pedal will partially disengage the clutch, causing the release bearing, pressure plate and flywheel to overheat. 2. Put the gearbox in neutral when stationary and release the clutch pedal.
Gearbox bearing failure symptoms cause shaking, jerking or grinding and will affect the steering wheel. Automatic gearbox problems often cause problems like hesitation, slipping, or trembling during gear changes. Manual cars usually make a grinding sound if it has a gearbox fault.
Lurching is caused by a mismatch between wheel and engine speed as the clutch engages. Release the clutch more slowly so their speed is synchronized gradually.
A damaged fin or bearing in the torque converter can cause hesitation in the transmission shifting, or the transmission to slip out of gear entirely. This is because the engine torque is not being efficiently converted into the hydraulic pressure needed to shift gears within the transmission.
If your clutch pedal feels soft or `spongy` at any point as you press it to the floor, it`s a sign your clutch fluid is low. That spongy, inconsistent feeling is due to air in the clutch line from the master cylinder to the slave cylinder.
Broken Clutch Cable: The most common reason to have a clutch pedal that goes all the way to the floor is a broken clutch cable. This is extremely common, particularly on older cars. Replacing the cable will allow you to engage the clutch and change gears once more.
If your car, truck, or utility vehicle`s clutch is not giving your foot any resistance and sinking to the floor, University Auto Repair advises that this is a sign that the clutch needs to be replaced. The average lifespan of a clutch varies between 50,000 miles and 100,000 miles.
Hard clutch: A hard clutch could be caused due to a worn out pressure plate, air in the hydraulic line (in case of hydraulically operated clutches), or due to a clutch cable that needs lubrication.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

first and second not work new tyrans and clutch
ANSWER : This can be many possibilities as the transmissions in Audis are very complex. However, often times difficulty shifting into gears has to do with what are called synchros. These are fork like components inside a transmission, otherwise known as a synchronizer mechanism or synchromesh, which consists of a cone clutch and blocking ring. Before the teeth on the gears can engage, the cone clutch engages first, which brings the selector and gear to the same speed using friction. When the synchronizer mechanism is not working correctly, this will often times not allow shifting into certain gears. I would recommend having an expert from YourMechanic come to your home to diagnose this shifting issue and make repairs.

An inconsistent starter motor that occasionally works perfectly now will not work. Then engine will not crank at all.
ANSWER : Hi there. It is possible for the starter to fail. But before replacing the starter, make sure that the battery cables are tight and clean. Then check the starter relay and make sure that the relay is clicking. If the relay is not clicking, then check for power to the relay. If there is power to the relay but there is no click, then the starter relay would need to be replaced. If there is no power to the relay, then either the wiring from the relay to the ignition switch has a break in it or the ignition switch is failing. If there is power to the relay and power to the starter motor, then the starter motor needs replaced. If you need further assistance with your no start issue, then seek out a professional, such as one from Your Mechanic, to help you.

My new bright dome lights aren’t working. The stock work but why does my new ones stop working?
ANSWER : Hi there. It is possible that during the installation or after you returned power to the vehicle, that a fuse broke. This would occur if an electrical connection is exposed or if power wasn’t removed before the installation occurred. It is also possible that the aftermarket light is not compatible to your electrical system. Check the fuse first and replace it if this is the cause. If not, feel free to have a professional mechanic come to your location and complete an electrical problems inspection.

When replacing my fan clutch should I change my cooling fan to a flex-a-light and get a new flex-a-light clutch?
ANSWER : Hi there. It is best to always put on the OEM parts that are required for the vehicle. However, you can get a flex-a-light clutch fan for your vehicle as long as it will bolt up to your water pump pulley and clear the radiator and shroud. I recommend having a clutch design fan for your vehicle and not a fan that spins with the engine all the time. Those fans will cause the engine to overheat on highways and in town especially in hot weather. If you need further assistance with your cooling fan, then seek out a professional, such as one from Your Mechanic, to help you.

Hard to get into first gear
ANSWER : This may suggest failing transmission synchros. As you may know, when a clutch drags, it is not letting go of the disk fully which overloads the synchros and burns up the friction surfaces quickly. Synchros work by speeding up or slowing down the input shaft and clutch disk by acting like a brake. If the clutch is dragging, the synchro friction surface is trying to speed up and slow down the engine’s mass, which is impossible. I would recommend having an expert from YourMechanic come to your location to diagnose and inspect your transmission.

Thumping when going into first gear. If I bypass first and start off in second and then change up to drive it’s ok.
ANSWER : Hello, the harsh 1st gear engagement you describe is likely the electronic pressure control solenoid failing. Although you have a work-around by starting in 2nd gear, the problems with internal control pressures will start damaging other parts. I would have a reputable transmission shop perform a diagnosis on the transmission; which will include checking the transmission line pressure to confirm this diagnosis, with a fluid/filter change. If you’d like a second opinion on this, have one of our mobile technicians come out to your location and diagnose the issue with your gears firsthand.

Windshield wipers stopped working. They’ll suddenly stop working then suddenly start working again. Has been happening for a week.
ANSWER : The problem you are describing likely stems from an intermittent electrical fault in the wiper circuit. The windshield wiper system uses a small electric motor to move the wiper arms that you see on the windshield. That electric motor is controlled through a switch, relay, fuse, and wiring. One, or more, of those electrical components has failed although it is also possible that the mechanical arms are binding (seized, if the lubricant has dried out) thus causing the electric circuit to the motor to overload. Regardless of the underlying fault, if you request a non functioning wiper diagnostic/repair, the responding certified mechanic will get this taken care of for you. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

It cranks doesn’t start new batteries, oil pressure switch new pmd, new injection pump. new alternator, new glow plugs.
ANSWER : Hello.

A crank but no start condition can be caused by many things. A few common causes are a faulty crank position sensor, or issues with the fuel system. The crank position sensor is used in the engine’s fuel calculations, and in some cases it’s failure will disable the engine.

It may also be possible that there is issues with the fuel system that are preventing the engine from running. If the fuel pump or injectors have an issue the engine may not run correctly, or at all. It may also be possible, for either case, that the issue may be wiring related.

I would start by trying to determine if the engine is getting fuel and then going from there. If you need assistance with these checks, consider YourMechanic, as one of our mobile technicians can come to you in order to diagnose your starting issue firsthand for an accurate repair.