I took the thermostat out on my MDX and now it turns but won't start
There is a wire that's been removed or disturbed (broken)? somewhere, retrace and check all your steps.. did coolant pour or leak onto electrical components? Honda throttle body's have a ground strap check this too.
Search Acura MDX Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Acura MDX Experts