quattroworld.com Forums: Connector clean. Ran VAGCOM on MAF. WIthin spec. Reset TB adaptation. Still the same.

All messages | Search Forums | Return to B5 A4 (1995 - 2001)

Connector clean. Ran VAGCOM on MAF. WIthin spec. Reset TB adaptation. Still the same.
Posted by: jimrobertson (4676) on 2018-02-05 15:40:17 In Reply to: Also check MAF sensor.... posted by icrashcars on 2018-02-05 11:31:48	Share \| Report

Thread:

01 1.8T AWM (bone stock) idle question inside. - jimrobertson 2018-02-04 19:38:00 (312 views)
- Coolant temperature sensor? - icrashcars 2018-02-05 11:27:19 (238 views)
  - Also check MAF sensor.... - icrashcars 2018-02-05 11:31:48 (224 views)
    - Connector clean. Ran VAGCOM on MAF. WIthin spec. Reset TB adaptation. Still the same. - jimrobertson 2018-02-05 15:40:17 (228 views)
      - replace the coolant temp sensor. It can cause wacky faults. should be the green one. - Silver Streakin' 2018-02-06 12:30:52 (218 views)
        
        It was done with the TB service. I will do the upper and lower CTS when it gets warmer around here. - jimrobertson 2018-02-06 20:08:05 (217 views)
- Does it run the same way (lumpy) after it has reached temp? - Nate 2018-02-04 19:52:39 (224 views)
  - Yes. Either at normal OT or lower, same. If the OS temp is over freezing idles smooth at any OT. - jimrobertson 2018-02-04 23:26:24 (214 views)
    - I would first exclude fuel temperature factor by keeping the car - lb 2018-02-05 02:01:53 (231 views)
      - No place to keep car warm. Car starts fine in any temperature. Operating temp hot or cold.   -  jimrobertson  2018-02-05 11:39:45 (193 views)
        
        The fuel pump not maintaining cold fuel pressure would fit your symptoms   -  lb  2018-02-07 17:56:49 (194 views)
        
        But only at idle ?   -  jimrobertson  2018-02-08 00:35:41 (190 views)
        
        One could argue that a car needs less fuel supply at idle, and e.g. clogged/frozen  -  lb  2018-02-08 15:18:44 (200 views)
        
        So I will add a fuel filter to my to do list. Likely it is the original. Some of this will have to  -  jimrobertson  2018-02-08 19:06:48 (323 views)
    - spray ether around your hoses + clamps in the engine bay - imawesome 2018-02-05 00:46:02 (198 views)
      - I will do that, as well as hook up VAGCOM and run some individual tests.   -  jimrobertson  2018-02-05 11:41:26 (186 views)
        
        propane torch works too...obviously no flame   -  imawesome  2018-02-05 17:53:07 (188 views)
        
        No flame? Darn.   -  jimrobertson  2018-02-06 12:29:42 (171 views)

You must be registered and logged in to post. Please select an option:

All messages | Search Forums | Return to B5 A4 (1995 - 2001)

Copyright © VerticalScope Inc. All rights reserved.

quattroworld.com is an independent Audi enthusiast website owned and operated by VerticalScope Inc. Content on quattroworld.com is generated by its users. quattroworld.com is not in any way affiliated with Audi AG.