EGT Short to Ground and Cold Start Issue. Need a little advice
#1
Audiworld Junior Member
Thread Starter
Join Date: Jan 2008
Posts: 160
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
So recently the AR has been starting a little hard when it is cold. It began simply by taking a couple extra cranks but has progressed to about 5 seconds to start and misses for a couple seconds after it fires up. After that is appears to run fine and starts just fine after it is warmed up.
I had originally scanned that car and found the passenger EGT had an intermittent short to ground. Now it is no longer intermittent and is simply a short to ground so I obviously need to replace this. My question is whether or not this would explain the difficult cold starts? I thought the EGT only affected the engine once it was warm and increased fueling to cool the engine down. I have noticed that it does smell very rich when I start the car.
I had almost hoped for an ECT code when I scanned it because this would seem to make more sense. Alas... only the one code was thrown. It also appears immediately after clearing it.
Will probably replace the ECT while I am in there since it is cheap but should i consider looking at anything else? Tried cycling the ignition to see if it was loosing fuel pressure. nope... still starts hard.
Thanks in advance.
I had originally scanned that car and found the passenger EGT had an intermittent short to ground. Now it is no longer intermittent and is simply a short to ground so I obviously need to replace this. My question is whether or not this would explain the difficult cold starts? I thought the EGT only affected the engine once it was warm and increased fueling to cool the engine down. I have noticed that it does smell very rich when I start the car.
I had almost hoped for an ECT code when I scanned it because this would seem to make more sense. Alas... only the one code was thrown. It also appears immediately after clearing it.
Will probably replace the ECT while I am in there since it is cheap but should i consider looking at anything else? Tried cycling the ignition to see if it was loosing fuel pressure. nope... still starts hard.
Thanks in advance.
Thread
Thread Starter
Forum
Replies
Last Post
1st car in my name
A6 / S6 (C6 Platform) Discussion
1
04-11-2011 07:09 AM