I it is a manual transmission it has no dipstick. If it is A/T it is located on the front of the transmission near the engine block. It is very small and has no tube. Look carefully.
Its on passenger side near the firewall its a screw on hope you find it
Please see and earlier question and answer re: Where is the transmission dipstick on 1990 Honda Accord LX. It may answer your question. By the way, answer is: The dipstick is located at front of transmission, next to the engine block. There is NO TUBE and the dipstick is small - look crefully! Hank.
The transmission dipstick is located on the passenger side of the engine compartment, adjacent to the evaporator case.
Assuming you have a automatic transmission the dipstick should be located under the hood, behind the engine, on the passenger side.
In between the air filter and the raditior
The starter of a 1990 Honda Civic is located on top of the transmission housing. There are two bolts mounting the starter to the transmission.
rear passenger side of engine
It's practically buried in the bottom front of the engine. It's virtually impossible to get to it w/o removing some intake hoses.
It is located on the left side of the car facing the engine toward the back. Should be marked TRANSMISSION.
There is no dipstick on the standard transmission , the fluid level is checked at the fill plug on the transmission
The dipstick is on the left side of the engine it's all the way down youhave to reach just below the airfilter cables