BMW 540i Check Engine Light

Browse BMW 540i Check Engine Light questions and answers. Choose a question that matches your symptoms.

9 discussions

What Do You Think Is The Problem?

2000 BMW 540I
Hello I Have A Bmw 2000 540i 6spd . I Recently Changed Both Vanos In Bank 1 And 2 . Car Is Still Driving Sluggish And Engine Light Comes On...
1 ANSWER
Asked by nate540i

2000 BMW 540i Check Engine Soon

2000 BMW 540I
I Seem To Have Lost Some Of The Power And The "check Engine Light"went On. It Also Sounds A Little Different.
3 ANSWERS
Asked by jeugenel

ECM Not Communicating With Scan Tool

1999 BMW 540I
No Communication With Scan Tool.
1 ANSWER
2 IMAGES
Asked by douglas cooper

Check Engine Light

1999 BMW 540I
Scan Tool Read Two Codes. Po 170 And Po 173.. Fuel Trim Malfunction. Vehicle Starts And Idles Good.. In Driving I Have Not Noticed Any...
4 ANSWERS
Asked by Hot 540

Engine Stalled Check Engine Light On

1998 BMW 540I
Hi I Have A 98 540i Bmw That I Bought About 200 Miles Away From Home Ran Great All The Way Home And The Next Day Had A Problem Staying On, I...
1 ANSWER
Asked by bmxt

1998 BMW 540i

1998 BMW 540I
1998 Bmw 540i V8 Automatic 100000 Miles The "service Engine Soon" Light Came On. Service Shop Says The Catalytic Converter Needs...
4 ANSWERS
Asked by taraPandya

1997 BMW 540i Flashing Service Engine Soon Light

1997 BMW 540I
I Have A Flashing Check Engine Light & Rough Idle Problem. I Got The Car Used Back In May. Ses Light Came On, Checked Plugs. There Was Oil...
1 ANSWER
Asked by hardingshelby15

1995 BMW 540i Rough Idle Check Engine Light

1995 BMW 540I
Hi, I Have A 1995 540i Automatic With 194,600 Miles I Am A Bit Stumped. Rough Idle Occurs At Stop Light With Car In Drive (idle 600rpm...
1 ANSWER
Asked by e34lives

1995 BMW 540i Rpm Drop, Check Engine Light

1995 BMW 540I
Engine Rpm Drops Abnormally Quickly. Check Engine Light Illuminates If Rpm Not Maintained Above 1,800rpm. Trouble Codes For Lambda 1 And 2...
1 ANSWER
Asked by 540iWILL

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