I was surprised when I striped my 2006 d40 stx with 200000km on it to replace the chains that there was very little wear.
I contemplated putting it back together but already had the yd25.com kit so did it for pice of mind
Only symptoms mine had to make me want to do the chains was cold start...
Had a bit of break through with this miss fire on hot start.
What I have found is when I go to start the car if I tur the key to the on position and leave it there for 2/3 seconds it won't do it. It only dose it when I put the key in and go straight to crank it. It's like it needs a second to...
How long dose it run bad for?
I can almost count how many times the cylinder or cylinders that miss.
As it is for such a short time just after crank.
I have tried cleaning the 3 earth points and made no difference.
I did think about the throttle valve as being a early yd25 its vacuum controlled and I thought it might not be opening in time when the engine fires.
If I start it and it miss fires and I give it a little revs it goes straight away.
Also no smoke at all comes out
What about map sensor as...
Hey
First time posting.
I have a problem with my 06 d40 stx 2.5. after a 25min drive when I go to start it again It has a miss fire that only lasts about 2/4 sec and than clears up.
Things I have tried to solve the problem
YD25.com chain kit. (Had chain rattle)
Removed cat.
Cleaned maf...