1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

driving on highway, engine bogging and slowing down when raining

Thread Tools
 
Search this Thread
 
Old 08-20-2009, 10:51 AM
  #1  
Junior Member
Thread Starter
 
jhiggins's Avatar
 
Join Date: Aug 2009
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
jhiggins is on a distinguished road
Default driving on highway, engine bogging and slowing down when raining

So I just got my 98 SSEI last week and I was driving in some pretty hard rain yesterday and noticed that when I would try to accelerate I had major loss of power and the engine would bog and not move at all. The car never died because after still driving it, it at times would seem fine, but would notice if I hit a decent sized puddle that this problem would start to occur (and yes I would try to avoid any puddles but when visibility is next to nothing it makes it kind of hard to see them). I'm thinking maybe something to do with the coil/crankshaft sensors getting wet??? Any ideas???

Thanks to everyone ahead of time for getting back to me quickly!!!
Old 08-20-2009, 06:56 PM
  #2  
Junior Member
 
Toddster's Avatar
 
Join Date: Aug 2005
Posts: 0
Likes: 0
Received 2 Likes on 2 Posts
Toddster is on a distinguished road
Default

First thing I would try on a dry motor ....not wet already from driving is take a bottle of water and with the motor on...... spray your coils with water and see if the engine misses. Be careful to not get shocked! If it misses when doing this that more than likely it has a bad coil pack.

Then check to see if your air filter box and duct going to your throttle body is all tightly sealed up. It could be leaking in water......
Old 08-21-2009, 06:44 AM
  #3  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

How old are the plugs and wires? Kinda sounds like the car might need a tune up if they are old.

Hey Todd...I wait til it'* dusk out and mist with the hose.. Never get shocked that way
Old 08-21-2009, 06:48 AM
  #4  
Junior Member
 
Toddster's Avatar
 
Join Date: Aug 2005
Posts: 0
Likes: 0
Received 2 Likes on 2 Posts
Toddster is on a distinguished road
Default

Hey Bill....what hose are you talking about? The house hose or.......your...hose?........lol
Old 08-21-2009, 07:13 AM
  #5  
Retired Senior Admin

Expert Gearhead
 
Danthurs's Avatar
 
Join Date: May 2006
Location: Sheboygan Wisconsin
Posts: 29,661
Likes: 0
Received 28 Likes on 24 Posts
Danthurs is a name known to allDanthurs is a name known to allDanthurs is a name known to allDanthurs is a name known to allDanthurs is a name known to allDanthurs is a name known to all
Default

Sounds like bad/dirty plug wires. Get a spray bottle and mist the wires when the engine is running. Do this at night and turn off all the lights. Watch for blue flashes. These are grounds and will kill the engine power. Also mist the coils, there could be a grounding problem there as well.
Old 08-21-2009, 01:27 PM
  #6  
Junior Member
Thread Starter
 
jhiggins's Avatar
 
Join Date: Aug 2009
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
jhiggins is on a distinguished road
Default

I'm gonna try this tonight. Thanks for the help. I just bought the car last weekend and plan on doing a tune up, plugs/wires/oil change this weekend because then at least I'll know what has been done. I don't think it'* the plugs though because when it'* dry the car runs great and pulls strong. But I'm gonna change them anyway. How much is a coil pack and what kind should I get?

Last edited by jhiggins; 08-21-2009 at 01:31 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
FirebirdStud
1992-1999
10
02-17-2013 07:47 PM
SynthDude2001
1992-1999
2
07-16-2008 08:07 PM
oldsintrigue1123
1992-1999
1
04-06-2007 06:19 PM
ga93sle
1992-1999
3
08-17-2006 07:38 AM
crowe
2000-2005
12
03-30-2004 09:34 PM



Quick Reply: driving on highway, engine bogging and slowing down when raining



All times are GMT -4. The time now is 08:56 PM.