Problems Shifting Gears.
If you're transmission has no other problems, and the fluid level of the transmission is full (or close to it), the problem is probably restricted fluid flow due to a buildup of dirt and contaminants that need to be flushed out. Surging of the Vehicle. Instructions. Open your hood and check the transmission fluid in your vehicle. (See your car's manual for the exact location of the transmission fluid tank.) If it is bright then your transmission is fine. However, if it is dark and/or smells burnt, then you may have a problem on your hands. Look underneath your vehicle and ensure there is no red oil leak underneath. Refer to a trouble code book to decipher the code description. If a problem results from the transmission, the code book will pinpoint the exact component failure, such as speed control or vacuum control sensor. You can take your vehicle and this information to a repair center to verify and repair the problem. Share. There are a few words in the language of auto repair that make car owners want to crawl back into bed, and transmission is at the top of the list. There's something about that mysterious box underneath your car that incites fear. 1 If the transmission is slow to start, your transmission fluid levels are low and there may be a leak. 2  If the transmission doesn't start at all, you may not have any transmission fluid at all [source: Carley 3  ]. Remember that transmission fluid leaks can be avoided with regular maintenance. If the fluid level of the transmission is acceptable, your vehicle probably needs a transmission flush. Problems Shifting Gears. Regardless if you drive an automatic or manual, your car requires clean transmission fluid that flows easily throughout your car's transmission.
http://www.carsdirect.com/car-repair/5-most-common-signs-that-your-car-needs-a-transmission-flush http://www.ehow.com/how_7621321_tell-transmission-bad.html http://www.ehow.com/how_7647275_tell-transmission-problem.html http://autorepair.about.com/od/troubleshooting/a/auto_tran_probs.htm http://auto.howstuffworks.com/how-to-identify-a-transmission-fluid-leak.htm http://www.carsdirect.com/car-repair/5-most-common-signs-that-your-car-needs-a-transmission-flush
how can you tell if there is a problem with your transmission