Notices
Car Care Discussion on how to keep your pride and joy looking at it's best.

pressure washing

Thread Tools
 
Search this Thread
 
Old 16 October 2011, 06:54 PM
  #1  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default pressure washing

hi,i was wondering if it is safe to pressure wash under the bonnet,im assuming people do this??
engines do tend to get dirty quickly and i cant see any other way to get all of it clean other than pressure washing it.
any tips for this or is it something you shouldnt do?im worried about all the electrics etc etc.
Old 16 October 2011, 09:14 PM
  #2  
chief-long-shin
Scooby Regular
 
chief-long-shin's Avatar
 
Join Date: Nov 2005
Location: Cambs
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts
Default

In all honest you will get a safer , possibly cleaner and more rewarding finish if you get a can of gunk, loads of rags and a toothbrush and do yourself. Few tunes and it's therapeutic.
Old 17 October 2011, 09:44 PM
  #3  
s70rjw
Scooby Senior
iTrader: (2)
 
s70rjw's Avatar
 
Join Date: Sep 2004
Posts: 5,013
Likes: 0
Received 0 Likes on 0 Posts
Default

I personally do not use one under the bonnet. If you get a decent cleaner, eg Gunk, APC diluted 1:4,G101 or the like and sprayiberally, followed by some agitation with a selection of brushes, you'll see great results in no time. Try a water spray or watering can to remove the filth. A really dirty engine might need a few applications. Cover the alternator and alarm sounder before applying water.If you opt for using a pw, cover the intercooler as the pressure can damage the vanes. Don't be tempted to use WD40 once its clean to dress the plastics. It attracts dust and grime.

Last edited by s70rjw; 17 October 2011 at 09:54 PM.
Old 19 October 2011, 05:18 PM
  #4  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

thanks.
Old 19 October 2011, 11:44 PM
  #5  
fred388
Scooby Regular
 
fred388's Avatar
 
Join Date: Nov 2009
Location: glasgow
Posts: 267
Likes: 0
Received 0 Likes on 0 Posts
Default

anyone got any pics of all the bits covered up
Old 20 October 2011, 10:19 PM
  #6  
King Eric
Scooby Regular
 
King Eric's Avatar
 
Join Date: Jul 2004
Location: www.detailingparadise.com
Posts: 568
Likes: 0
Received 0 Likes on 0 Posts
Default

Been doing Impreza engine bay cleans for years.

Use a good quality mpc or a can of gunk. Some old paint brushes and hot water. Go steady with the hot water and ensure you don't blast any electrical areas with it directly. Save yourself the worry and cover anything up with tin foil if you wish. You can use the foil for a hat afterwards when your partner finds you lovingly cleaning your engine bay.

Rinse with a hose stream not a full pressure wash. Be brief with it as well. Then close the bonnet down and start the car. Get it warmed up and leave the bonnet on the latch. The Impreza engine will quickly warm up and begin producing steam from the bonnet. Don't panic! After about 5 minutes open it up. Take a 4:1 dilution of Meguiars Hyper dressing and finely mist all over covering plastics an black parts also. Shut bonnet and leave engine another 5 mins. Turn off engine and walk away. Important: Do not worry about streaky appearance of the hyper dressing. When it dries you will be left with a smart looking engine bay only requiring a quick wipe down to take any excess greasy appearance away. Sorted.

Enjoy!
Old 22 October 2011, 09:49 PM
  #7  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by King Eric
Been doing Impreza engine bay cleans for years.

Use a good quality mpc or a can of gunk. Some old paint brushes and hot water. Go steady with the hot water and ensure you don't blast any electrical areas with it directly. Save yourself the worry and cover anything up with tin foil if you wish. You can use the foil for a hat afterwards when your partner finds you lovingly cleaning your engine bay.

Rinse with a hose stream not a full pressure wash. Be brief with it as well. Then close the bonnet down and start the car. Get it warmed up and leave the bonnet on the latch. The Impreza engine will quickly warm up and begin producing steam from the bonnet. Don't panic! After about 5 minutes open it up. Take a 4:1 dilution of Meguiars Hyper dressing and finely mist all over covering plastics an black parts also. Shut bonnet and leave engine another 5 mins. Turn off engine and walk away. Important: Do not worry about streaky appearance of the hyper dressing. When it dries you will be left with a smart looking engine bay only requiring a quick wipe down to take any excess greasy appearance away. Sorted.

Enjoy!

thanks for that mate.
Old 22 October 2011, 11:28 PM
  #8  
chocolate_o_brian
Scooby Regular
iTrader: (22)
 
chocolate_o_brian's Avatar
 
Join Date: May 2006
Location: Doncaster, S. Yorks.
Posts: 21,415
Received 0 Likes on 0 Posts
Default

https://www.scoobynet.com/members-ga...ngine-bay.html

There you go. Everything needed for a novice to do a respectable job...
Old 23 October 2011, 09:45 PM
  #9  
s70rjw
Scooby Senior
iTrader: (2)
 
s70rjw's Avatar
 
Join Date: Sep 2004
Posts: 5,013
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by chocolate_o_brian
https://www.scoobynet.com/members-ga...ngine-bay.html

There you go. Everything needed for a novice to do a respectable job...
Oi stop p&ssing about cleaning your engine bay Choc, get some new mixes sorted...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
Billet
ScoobyNet General
42
14 October 2015 10:38 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
aaron_ions
General Technical
1
17 September 2015 10:42 AM



Quick Reply: pressure washing



All times are GMT +1. The time now is 03:27 PM.