code 15 hard to start while cold runs rough
#1
code 15 hard to start while cold runs rough
I bought 86 IROC plugs were fouled check engine light on hard to start running rough, replaced plugs, wires, cap rotor, coil,and egr valveswapped intake fuel rail sensors off friends car still same problem, replaced coolant temp sensor and adjusted throttle position sensor run better but still hard to start rough idle while cold any ideas what else can cause symptoms
#2
RE: code 15 hard to start while cold runs rough
Code 15 is the ECT, engine coolant temp sensor. There are two temp sensors, une for the temp gauge, and one for the ECM. Make sure you changed the one used by the ECM.
Thread
Thread Starter
Forum
Replies
Last Post