Ford Zetec 1.6 Cold idle

Ford Zetec 1.6 Cold idle

Author
Discussion

margo

Original Poster:

533 posts

242 months

Saturday 3rd April 2004
quotequote all
Can this be adjusted ? It shows signs of running rich at idle, the idle is rough and around 1400, dropping to 700ish as the engine warms.

Any thoughts ?

margo

Original Poster:

533 posts

242 months

Saturday 3rd April 2004
quotequote all
When started from cold the idle is far from smooth and hunts from 1100-1500 when stationary. The area above the tailpipe seems unduly sooty.

Until the engine is warm it continues to do so. I can only compare it to driving with too much choke, perhaps suggesting that the management is overcompensating for cold starting ?

Once the engine has warmed up the idle is smooth and steady.

The dealership is giving the 'they all do that, sir' line, but I have driven a 1.8 which did not have this problem

Can one check the idle air control valve ?

margo

Original Poster:

533 posts

242 months

Sunday 4th April 2004
quotequote all
Thank you

margo

Original Poster:

533 posts

242 months

Thursday 8th April 2004
quotequote all
New ECT going in this afternoon, I'll let you know what the effects are, thanks for all the advice