Make a donation

Author Topic: Loss of power after wash  (Read 1842 times)

Offline Chris92

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 33
  • -Receive: 35
  • Posts: 811
  • If you're smart in this world they call you crazy
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,109742.0.html
Loss of power after wash
« on: July 05, 2014, 05:36:34 pm »
I cleaned my engine bay today then dressed it, but now I've just been out again for the second time and it's still got no power. Feels like a NA engine now and there's no sound of the DV when I put my foot down. I covered the fuse box, intake etc and was careful when rising.

I've looked at the MAF plugs and fuel pump ones incase there were wet/damp but all looked fine, also pulled the coil packs out to check if the plugs weren't under water but they weren't.

Any ideas? You think it just a damp plug?  :scared:

The car idles fines to and sounds normal

« Last Edit: July 05, 2014, 05:39:23 pm by Chris92 »

Offline edd666999

  • Just look at my post count
  • ******
  • Thank You
  • -Given: 24
  • -Receive: 89
  • Posts: 2730
    • Email
Re: Lost of power after wash
« Reply #1 on: July 05, 2014, 05:38:42 pm »
Did you disconnect the battery?

Offline Chris92

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 33
  • -Receive: 35
  • Posts: 811
  • If you're smart in this world they call you crazy
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,109742.0.html
Re: Loss of power after wash
« Reply #2 on: July 05, 2014, 05:40:40 pm »
No I didn't but I covered it, worth disconnecting you think and try again?

Offline betty_swollox

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 0
  • -Receive: 29
  • Posts: 650
Re: Loss of power after wash
« Reply #3 on: July 05, 2014, 06:15:10 pm »
This is why I am too scared to power wash me engine lol


just clean it by hand  :party: :party: :party:
2010 Leon CUPRA
BCS Powervalve Exhaust
Revo Ceramic Intake
APR Stage 2

Offline Chris92

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 33
  • -Receive: 35
  • Posts: 811
  • If you're smart in this world they call you crazy
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,109742.0.html
Re: Loss of power after wash
« Reply #4 on: July 05, 2014, 06:23:00 pm »
I've done it a good few times with no problems at all,il still clean it again I'm sure after this little episode  :happy2:

dansmith180

  • Guest
Re: Loss of power after wash
« Reply #5 on: July 05, 2014, 06:30:52 pm »
I always do my bay with the pressure washer, but I make sure my engine is hot first and run the engine whilst doing it and keep it on for 5 minutes or so after, that way you don't tend to end up with water sitting where you don't want it.

Saintsteve

  • Guest
Re: Loss of power after wash
« Reply #6 on: July 05, 2014, 06:56:16 pm »
Sounds like water in one of your connector plugs , maybe the one that connects to the Diverter valve?

Offline Chris92

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 33
  • -Receive: 35
  • Posts: 811
  • If you're smart in this world they call you crazy
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,109742.0.html
Re: Loss of power after wash
« Reply #7 on: July 05, 2014, 07:05:44 pm »
I've been out yet again still no luck, so I've unplugged every plug I can see and sprayed the plug and sensor with wd40 incase water is sitting in there.

One things for sure I've mastered removing the stock airbox ha what a awful creation that thing is
« Last Edit: July 05, 2014, 07:25:44 pm by Chris92 »

Offline Bennz

  • Always Involved
  • ****
  • Thank You
  • -Given: 1
  • -Receive: 3
  • Posts: 201
Re: Loss of power after wash
« Reply #8 on: July 05, 2014, 10:04:14 pm »
Be careful with Wd40 as it could trap water molecules underneath and cause actual rust.


Sent from my iPhone using Tapatalk

Offline Chris92

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 33
  • -Receive: 35
  • Posts: 811
  • If you're smart in this world they call you crazy
  • My Ride: http://www.mk5golfgti.co.uk/forum/index.php/topic,109742.0.html
Re: Loss of power after wash
« Reply #9 on: July 06, 2014, 02:12:59 pm »
All is well now  :happy2: went out just before to try it and it had it's kick back, must of just been a damp plug.

Offline betty_swollox

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 0
  • -Receive: 29
  • Posts: 650
Re: Loss of power after wash
« Reply #10 on: July 06, 2014, 02:13:55 pm »
All is well now  :happy2: went out just before to try it and it had it's kick back, must of just been a damp plug.


good stuff genius  :stupid: :stupid: :stupid: :stupid: :stupid: :stupid: :stupid: :stupid:

 :signLOL:
2010 Leon CUPRA
BCS Powervalve Exhaust
Revo Ceramic Intake
APR Stage 2