whats up i have a 89 with 174K i had a problem with it missfireing change plugs an wires an no fix so No check eng was on an i could not fig it out no the light just came on like 2 weeks latta an i read the codes an replaced the dis mod an air temp sencore code# 14&24 car ran fine after words now a week latter i have a nother problem the upper rad hose gets hard as a rock every one aroundhere is telling me its the thermastat so i replaced it same thing they told me i have air in the system so i did that now when it gets hot it wont run right wont take the fuel my fuel pump is howling like but seem to be geting alot of feul what could it be im ready to torch the danm thing need help real bad 
