2001 mustang with v8 wont start in cold weather but as soon as it warms up it will start
Sunday, December 5th, 2010 AT 4:24 AM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
May be a faulty engine temp sensor, if they fail they can send a wrong signal to the ecu causing it to run to lean on start up, the engine needs to be running a richer mixture on cold start up.