Changing spark plugs on the 3800 was no fun.
#11
It's not so bad if you pull the upper "dogbone" motor mounts, rock the engine forward, and then secure it with the "second hole" in the passenger side upper motor mount bracket. This adds an extra inch or two of clearance in the back, which I've found really beneficial.
I wasn't very gentle with the back wires and probably enlarged the clip that clips to the spark plug so it won't make as good contact. I figure its better to replace it all at once and not have to worry about it again. Of course my Valve cover gaskets are leaking so I will probably have to take the wires off again anyway. I actually may leave the factory one on until I have time to fix the gaskets so I don't mess up my new wires trying to take them off.
Wayne
#12
I will have to keep this in mind if I have to do this again or mess with the wires or plugs for some reason.
I wasn't very gentle with the back wires and probably enlarged the clip that clips to the spark plug so it won't make as good contact. I figure its better to replace it all at once and not have to worry about it again. Of course my Valve cover gaskets are leaking so I will probably have to take the wires off again anyway. I actually may leave the factory one on until I have time to fix the gaskets so I don't mess up my new wires trying to take them off.
Wayne
I wasn't very gentle with the back wires and probably enlarged the clip that clips to the spark plug so it won't make as good contact. I figure its better to replace it all at once and not have to worry about it again. Of course my Valve cover gaskets are leaking so I will probably have to take the wires off again anyway. I actually may leave the factory one on until I have time to fix the gaskets so I don't mess up my new wires trying to take them off.
Wayne
I use a ratchet strap run between the engine and the radiator support before when I need lots of room. Makes a night and day difference in the working space you have back there.
-Riggs.
#15
I'll definitely have to look for that second hole on the left dog bone. Now here is a question for you all...when rocking the engine forward is there anything that needs to be loosened, or disconected else where on the engine before you can roll it forward? I worry about putting to much stress on lower engine mounts, or what about the transmission?
My guess is that it just doesnt move forward enough to bother anything...but these are all thoughts i've often wondered about???
My guess is that it just doesnt move forward enough to bother anything...but these are all thoughts i've often wondered about???
#17
Thats what I assumed, but I just wanted to check! Thanks!
#18
If you didn't pull the dogbones and rock the engine forward, you'll be pleasantly surprised if you do it next time you have to do anything behind the engine.
I use a ratchet strap run between the engine and the radiator support before when I need lots of room. Makes a night and day difference in the working space you have back there.
-Riggs.
I use a ratchet strap run between the engine and the radiator support before when I need lots of room. Makes a night and day difference in the working space you have back there.
-Riggs.
#20
Eh, the plugs aren't that bad to do on the 3800. Basically doing the rear bank blind, but it's not that big of a problem really. It's a lot less of a PITA, cleaner & quicker job to do than some of the other "maintenance" that W-bodies are known for.