Aren't HXs also fairly sensitive to the condition of their O2 sensors? I don't know HXs very well but from the reading I have done, I do recall that they can be finicky with regards to lean burn and thus the inputs it reads to go into lean burn.
__________________
'97 Honda Civic DX Coupe 5MT - dead 2/23
'00 Echo - dead 2/17
'14 Chrysler Town + Country - My DD, for now
'67 Mustang Convertible - gone 1/17
|