Ign coil replacement Easy way?
#1
Ign coil replacement Easy way?
Scan showed a #2 cyl. misfire. I want to replace the coil.
Instructions I have read say to remove the whole wiper assembly.
It looks like I should be able to reach in behind engine and remove coil and plug without moving anything.
What say? Has anyone done this?
Haven't tried, as I am waiting for new coil to arrive.
Thanks for any advise.
Instructions I have read say to remove the whole wiper assembly.
It looks like I should be able to reach in behind engine and remove coil and plug without moving anything.
What say? Has anyone done this?
Haven't tried, as I am waiting for new coil to arrive.
Thanks for any advise.
#2
If you have small hands I think you could squeeze into the space to remove coil #2 but it won't be easy. There is a coil bolt you will not be able to retorque properly but I don't think that is so-critical.
However, there are a lot of threads here regarding sparkplugs working loose even at the 40k mile mark. This seems to most impact plugs 2 and 3 but sometimes others. Several people had their engine heads stripped as a result, which is an expensive fix. It seems Honda increased the torque spec recently. Therefore, you should check the torque of all your spark plugs on occasion and this is as good a time as any. That can only be done by removing the windshield wipers and trays below (you will break some clips as a result so there are 3 types to purchase beforehand.) Research some of the recent spark plug threads here for more info.
However, there are a lot of threads here regarding sparkplugs working loose even at the 40k mile mark. This seems to most impact plugs 2 and 3 but sometimes others. Several people had their engine heads stripped as a result, which is an expensive fix. It seems Honda increased the torque spec recently. Therefore, you should check the torque of all your spark plugs on occasion and this is as good a time as any. That can only be done by removing the windshield wipers and trays below (you will break some clips as a result so there are 3 types to purchase beforehand.) Research some of the recent spark plug threads here for more info.
#3
I've been able to do it, but it's difficult. If it's cylinder 2 then you should be able to access it by reaching around to back of engine if you have small enough hands and arms for it.
That really is the only determining Factor.
That really is the only determining Factor.
#4
If you have small hands I think you could squeeze into the space to remove coil #2 but it won't be easy. There is a coil bolt you will not be able to retorque properly but I don't think that is so-critical.
However, there are a lot of threads here regarding sparkplugs working loose even at the 40k mile mark. This seems to most impact plugs 2 and 3 but sometimes others. Several people had their engine heads stripped as a result, which is an expensive fix. It seems Honda increased the torque spec recently. Therefore, you should check the torque of all your spark plugs on occasion and this is as good a time as any. That can only be done by removing the windshield wipers and trays below (you will break some clips as a result so there are 3 types to purchase beforehand.) Research some of the recent spark plug threads here for more info.
However, there are a lot of threads here regarding sparkplugs working loose even at the 40k mile mark. This seems to most impact plugs 2 and 3 but sometimes others. Several people had their engine heads stripped as a result, which is an expensive fix. It seems Honda increased the torque spec recently. Therefore, you should check the torque of all your spark plugs on occasion and this is as good a time as any. That can only be done by removing the windshield wipers and trays below (you will break some clips as a result so there are 3 types to purchase beforehand.) Research some of the recent spark plug threads here for more info.
Can you tell me the trick to removing the wire plug from the coil? Can't quite see it.
#5
ed: and yeah definitely check your plugs while you’re in there. If you have a torque wrench do 20 ftlbs.
Last edited by punx45; 04-08-2019 at 01:11 PM.
#7
its your typical pinch to unlock and pull connector. They are pretty similar to ones you can see like the MAF. The clasp or whatever you call it is on the top face. Press it down and wiggle and pull the connector. I had to use two hands and a little prying with a screwdriver for a couple. If you can only reach with one hand just keep working it. But this is one connector you definitely don’t want to break or gouge with tools so be careful and patient.
#8
i just put mine back on with a couple zip ties. It’s seen almost 90 mph since and no problems 😎
#10
Used many shortcuts, to cut an hour job to 15 minutes or so.
This way, sure beats removing the whole wiper system, and breaking clips. Not to mention the time.
#11
That requires a lot of power to pinch off. Someone had pictures in the recent spark plug threads.
#12
Although this is a CIVIC, the clip mechanism is the same (my FIT has blue clips). You can do it all but it's all with your left hand and it takes a vivid imagination because it's all unseen. You can't properly torque anything (not enough space unless you take out the HVAC airbox). Are you sure it's a coil and not a loose spark plug?
#13
Update.
Got the #2 coil out, easily. Problem turned out to be orig. spark plug loosened up.
Back together, and runs fine.
Question. Should I keep or return the online purchased Denso coil, which cost me $42. I can return it locally, but to order a new one online, would me $63.
Car has 65,000 miles on it.
I'm going to get some anti seize (favorite brands?) and reinstall the plug.
Got the #2 coil out, easily. Problem turned out to be orig. spark plug loosened up.
Back together, and runs fine.
Question. Should I keep or return the online purchased Denso coil, which cost me $42. I can return it locally, but to order a new one online, would me $63.
Car has 65,000 miles on it.
I'm going to get some anti seize (favorite brands?) and reinstall the plug.
#14
At 65K miles, our coil packs were in excellent condition. If your original looked good and you don't see heat or smoke damage, reinstall the original and return the new ones to the vendors.
If you go to replace coil packs, only go OEM. These are under massive heat and voltage, so you can't be messing around with potential fakes or sub-quality.
If you go to replace coil packs, only go OEM. These are under massive heat and voltage, so you can't be messing around with potential fakes or sub-quality.
#15
Even got the warning lite out. As well as the Traction/stability light out. That one was on for about 2 weaks, before the engine light came on.
Autozone scan showed #2 cyl problem, but nothing about stability.
Hope it stays out!
Autozone scan showed #2 cyl problem, but nothing about stability.
Hope it stays out!
#16
Nice job! I've taken the coils out 1-3, but I can't figure out how to undo the bolt for 4 - any ideas? How'd you fit a socket on top of it without hitting the wiring clip near it?
I wish I had bigger forearms: I actually think grip strength counts for this particular endeavor.
I wish I had bigger forearms: I actually think grip strength counts for this particular endeavor.
#18
I have an '11 Sport AT and same thing happened: Check-Engine-Light (CEL) came on and then the Vehicle-Stability-Assist (VSA) came on. Misfire in #2 & #3. Loose plugs and I'm still using the same coil packs many years and thousands of miles later.
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Mr_Kunio
1st Generation (GD 01-08)
11
08-10-2011 12:33 AM