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 rickochet 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
87,085

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

magnum350
325

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

Related Questions

Search BMW 3 Series Questions

BMW 3 Series Experts

#1 Tom Demyan
Tom Demyan
Reputation 1,120
#2 Robert Charlson
Robert Charlson
Reputation 760
#3 Matt Mankinen
Matt Mankinen
Reputation 730
View All

Related Models For Sale

Used BMW 5 Series"
664 Great Deals out of 17,364 listings starting at $1,500
Used BMW M3"
80 Great Deals out of 1,371 listings starting at $5,500
Used Mercedes-Benz C-Class"
910 Great Deals out of 19,684 listings starting at $2,399
Used Audi A4"
361 Great Deals out of 10,229 listings starting at $1,800
Used BMW X5"
381 Great Deals out of 8,610 listings starting at $3,000
Used BMW 7 Series"
194 Great Deals out of 5,566 listings starting at $2,950
Used BMW 6 Series"
95 Great Deals out of 3,047 listings starting at $12,995
Used Mercedes-Benz E-Class"
860 Great Deals out of 18,888 listings starting at $1,200
Used BMW 1 Series"
78 Great Deals out of 1,311 listings starting at $11,883
Used Ford Mustang"
1,125 Great Deals out of 26,305 listings starting at $950
Used BMW X3"
212 Great Deals out of 6,187 listings starting at $5,995
Used Honda Accord"
1,397 Great Deals out of 76,861 listings starting at $999
Used Infiniti G35"
195 Great Deals out of 3,745 listings starting at $3,450

Used Cars For Sale

2014 BMW 3 Series For Sale
61 Great Deals out of 12,448 listings starting at $28,882
2013 BMW 3 Series For Sale
91 Great Deals out of 2,041 listings starting at $24,999
2012 BMW 3 Series For Sale
50 Great Deals out of 683 listings starting at $20,995
2011 BMW 3 Series For Sale
542 Great Deals out of 7,402 listings starting at $14,990
2010 BMW 3 Series For Sale
42 Great Deals out of 671 listings starting at $13,900