Jump to content
Ultimate Subaru Message Board

93 subaru loyal problem "bogging" out plz help


Recommended Posts

  • 3 weeks later...

I have had this same issue with my 88GL Coupe since I've owned it. Runs great and gets great mileage but has a bog while accelerating. If I were to accelerate from a dead stop without feathering the throttle the car will bog down. Have not looked into the PCV valve yet and I do have a new fuel filter on the shelf.

 

It has never really bothered me too much but it would be nice to be able to enter traffic without having to worry about being rear ended due to slow acceleration.

Link to comment
Share on other sites

Just went through all this.  New ignition everything made things better.  A new throttle body from a car at the junkyard fixed it more.

 

I had a check engine, so replaced both EGR solenoids with 33 ohm resistors and ran a vacuum line bypassing each of the two solenoids.  The car as of yesterday runs perfectly now.  The check engine light never came back.

 

If you do have the solenoid valve code, then I'll help you out on this with info and pics.  Those cost like 90 bucks each, and the junkyard just had crappy ones to swap out with my crappy ones.

Link to comment
Share on other sites

  • 6 months later...

Loose intake manifold bolts, or bad intake manifold gaskets or cylinder head gaskets that need to be replaced, will cause a bog that will drive you nuts, and will also be accompanied by coolant disappearing from the overflow bottle and a white residue on spark plugs.

Link to comment
Share on other sites

  • 2 weeks later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...