header bolts need re-torquing

Scott W

Founding Member
May 27, 2000
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Toronto, Ontario
I had my header gaskets replaced last week, and now the bolts are pretty loose and need to be re-tightened. with my headers its a tight squeeze and some of the bolts are a p.i.t.a. to get too. what tool do I need? wrench, socket with elbow? and do I need to remove my cold air intake to get to the passenger side bolts? any help would be much appreciated.
 
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A ratchet, a universal (elbow), a couple different sized extensions, and the right socket or allen bit. It's very easy.

Your cold air intake should come off with only losening a few standard screws and removing the connector from your MAF sensor.
 
I can only get a small box-end 8mm wrench on most of mine. I've found if I play contortionist, I can get to them all without removing anything - although, taking the spark plug wires off seems to help. Just snug them back up. Put it through a few more heat cycles and check them again. Some people chase this problem nonstop; others seem to stay tight.
 
thanks, I'll have to buy a elbow - I can;'t find mine. I have an 8mm wrench, only problem is its only about 4" long. Time to buy some proper tools.

I guess i should wait till the car cools down - half of my problem is me burning my knuckles on the headers - those things get damn hot
 
That's about how long the wrench is that I use. It's sufficient - if all's well with the seal. If not, you'll have to use the locking bolts anyhow. Hard to say what the factors are - I snugged mine once after the first heat cycle, and they've stayed tight since. I'd let it cool enough that you're not burning your hands, but things should still be a bit warm.
 
after having my header bolts loosen up and frying both gaskets I went out and got some Stage 8 locking header bolts. A very worthwhile investment. So there you have my suggestion.
 
Scott W said:
I guess i should wait till the car cools down - half of my problem is me burning my knuckles on the headers - those things get damn hot

I think with the car warm is the best time to tighten them -- they seem to really seal up and stay that way. But check them a couple more times and if they don't come loose after a few days, they probably won't again.
 
Here's what I use to combat header bolts...
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