VXOC Astra-J/GTC

Full Version: Confusing idle problem.
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Hi guys 

So last night the Mrs broke down in the Astra, it was idling lumpy and wouldn't Rev/would just cut out under load.

No EML, no codes, RAC came out and hit the EGR 3 times with the handle of a screw driver & she was on her way.. Still idling weird but driving fine.

It's occasionally idled funny ever since I purchased it but never had any other issues.

It's a 1.7 CDTI 125bhp with 115k on the clock. Up to date service wise etc, new fuel filter in last 5k.

I took the EGR off tonight and cleaned it: 
[Image: 34DA2460-5973-4EF2-BF1B-F89851ED6219_zpsaw21rbar.jpg]
[Image: F0D3EA2D-4041-4596-B5AF-5CA9355816A9_zpsfnhkwxwk.jpg]


[Image: D733C175-4176-44B5-A37D-A2C833FCE61B_zpshsqzmqr4.jpg]

[Image: 7D86A3E8-0997-4092-841A-E06C1C1CAC14_zpsy1mmjipu.jpg]


Here's a vid, as you can see plugging the EGR in makes no difference.

http://youtu.be/wzezIZOPAdc


What could it be considering there's no codes etc? When I turn the engine off there's a click probabky 3 or 4 times from the EGR area, sounds electrical.

Help?

Cheers
When my egr valve got stuck open because of carbon (rac also hit it with screw driver) I got home no bother and had egr cleaned in an ultrasonic bath. I didn't get codes until rac bloke held revs on so the engine had to throw some code. What I noted was maf air flow excessive. Could yours possibly be something to do with air flow?


Sent from my iPhone using Tapatalk