hello! when I started my bmw in the morning thr rpm goes back and forwar a little bit but as soon the car is hot it goes away

rickochet
0

Asked by Apr 18, 2014 at 12:58 AM about the 2003 BMW 3 Series 325i

Question type: Maintenance & Repair

when I started my bmw in the morning the rpm goes back and forward as soon is hot it goes away

2 Answers

Tom Demyan
179,155

Could be a vacuum leak. Try cleaning the IAC, and throttle body. Any lights on the dash lit up?

magnum350
745

grc valve has moisture in it. only way to stop that is to put couple little drops of mineral oil in the grc imput valve.

Your Answer

Add photo

Related Questions

Search BMW 3 Series Questions

BMW 3 Series Experts

#1 Tom Demyan
Tom Demyan
Reputation 3,240
#2 Robert Charlson
Robert Charlson
Reputation 1,280
#3 Michael Branan
Michael Branan
Reputation 1,030
View All

Related Models For Sale

Used BMW 5 Series"
732 Great Deals out of 20,939 listings starting at $2,488
Used BMW M3"
39 Great Deals out of 1,035 listings starting at $4,321
Used Mercedes-Benz C-Class"
935 Great Deals out of 30,539 listings starting at $1,300
Used Audi A4"
332 Great Deals out of 11,834 listings starting at $1,944
Used Ford Mustang"
437 Great Deals out of 43,361 listings starting at $1,800
Used BMW 6 Series"
105 Great Deals out of 3,005 listings starting at $8,900
Used Mercedes-Benz E-Class"
920 Great Deals out of 22,117 listings starting at $1,600
Used BMW 7 Series"
152 Great Deals out of 5,506 listings starting at $2,595
Used Honda Accord"
956 Great Deals out of 76,820 listings starting at $1,400
Used BMW X5"
325 Great Deals out of 10,052 listings starting at $2,900
Used Chevrolet Camaro"
321 Great Deals out of 25,611 listings starting at $2,500
Used BMW X3"
338 Great Deals out of 9,972 listings starting at $3,840
Used BMW 1 Series"
67 Great Deals out of 935 listings starting at $7,770

Used Cars For Sale

2016 BMW 3 Series For Sale
55 Great Deals out of 11,270 listings starting at $27,999
2015 BMW 3 Series For Sale
131 Great Deals out of 3,399 listings starting at $21,987
2014 BMW 3 Series For Sale
58 Great Deals out of 907 listings starting at $17,999
2013 BMW 3 Series For Sale
426 Great Deals out of 5,625 listings starting at $14,995
2012 BMW 3 Series For Sale
65 Great Deals out of 941 listings starting at $14,495