It could be a Head Gasket, Thermostat, water pump, bad radiator or just needs coolant. start with the cheapest which is a thermostat.
The 1986 Honda CRX already has a 1.5.
No not the bumpers.
You can get an oem denso pump at rockauto.com for just over 100$
Under the passenger seat
yes they do
On my 1984 CRX the dipstick is underneath the battery. I had to take the battery out to check it.
depends on the trim
1991
Honda produced the CRX from 1983 to 1991. Honda is releasing a car in 2011 called the CR-Z, it is a hybrid remake of the CRX. Check it out!
Should be beside the battery.
3.7 quarts.
Around 34 mpg on the highway.