the cooling fans turn on too much and surge power away fron headlights. how do i fix this?

Asked by runhome09 Oct 28, 2012 at 12:23 PM about the 2001 Honda Accord EX V6

Question type: Maintenance & Repair

  whenever the a/c or heater gets turned on when the headlights are on, the cooling fans both turn on, and the surge of power makes the headlights dim. i want to fix this problem. just recently put a new alternator on. what gives?

1 Answer

The lights, to state the obvious, should not dim when any other power- consuming device, be it cooling fans, heater blower, whatever. You say you just put a new alternator on..was it the right one, enough amperage? Belt tight, hear a squeal? It is odd that it is that combination of things do that. Say the headlights are not on. Then you turn on the heater blower...the fans do not come on? Even a new or rebuilt alternator may not be putting out proper amperage, that happens, or you got the wrong one, check that. Amps that it's putting out I mean.

Your Answer:

CarGurus Experts

  • #1
    JP1956
    Reputation
    6,980
  • #2
    Fredbrillo
    Reputation
    5,410
  • #3
    Jonathan Ford
    Reputation
    3,910
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Toyota Camry
62 Great Deals out of 1,070 listings starting at $3,995
Used Honda Civic
198 Great Deals out of 4,043 listings starting at $1,900
Used Honda CR-V
90 Great Deals out of 4,539 listings starting at $440
Used Toyota Corolla
145 Great Deals out of 2,440 listings starting at $4,690
Used Nissan Altima
32 Great Deals out of 752 listings starting at $1,999
Used Lexus IS
20 Great Deals out of 308 listings starting at $6,500
Used Honda Accord Coupe
5 Great Deals out of 57 listings starting at $5,900
Used BMW 3 Series
75 Great Deals out of 1,229 listings starting at $2,500
Used Nissan Maxima
15 Great Deals out of 166 listings starting at $4,378
Used Ford Mustang
57 Great Deals out of 1,352 listings starting at $4,995
Used Toyota RAV4
111 Great Deals out of 2,771 listings starting at $2,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.