Check the 91 Legend for a bad knock sensor. Check the timing for proper setting, and check for any vacuum leaks.
go to acura-legend.com search the forum
91 acura integra has a b18 91 acura integra has a b18
The 1991 Acura Legend does not have an oil temperature sensor. It does have an oil pressure sensor. The oil pressure sensor will be located on the left-hand side of the engine.
Where is the cooling fan relay for acura legend srs found
There is none.
no 91-95 use the same 3.2 c32a
The way to replace the thermostat on a 91 Acura Legend Coupe is to drain the radiator and remove the throttle and cable box. Remove the top of the radiator hose and the bolts. The thermostat will be inside.
1 of 2 things. 1 is the timing 2 cat.converter
thermostat is not opening.
fuel injectors
The new hood will fit as long as its between 91-95 and if you have a coupe the hood needs to be from another coupe, the sedan hood will not fit on the coupe or vice/versa. Hope this helps!
Blown head gasket or cracked head.