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I just realized I've only,gone 268 kms and its at a quarter tank!

Hey guys, just wondering how many kms a full tank gives you. I'm wondering cause mine seems a bit excessive. 15L\100km and I've only gone 350km,and its at a quarter tank?

I know my Concours didn't,

Yes! I wanted a 2006 sts with 400,000

Hey guys,just wondering how many miles you guys all got on your N*s! Original hg? Swap? Running good? Would love to know your story! Personally I got 276k on my 97 DeVille Concours and 251k on my 98 d'elegence and 280k on my 95 sts Seville

For rear sparkplugs you will have to take off top engine plastic cover, then its pretty easy to get an extension down there

Fuel filter is located driver side underneath car just north of rear wheel. Fir

Fuel

Happened to my sts, replace starter, if that doesn't work check fuel pressure regulator, its 35$ from gm for fpr

Also XLRVIII I did two of the northstar starters and there a pain in the butt the first time but the second is a breeze. Just gotta find tiny tools to get the bolts for starter out and not drop anything in intake holes

They are amazing performing engines and transmissions are bullet proof but the hg issues always terrify me in the back of my head when I drive it. Especially when once in awhile the temp gauge goes up a hair sometimes in traffic. This being said I've never had a bad hg issue in any of my caddys...

I've had the following with northstars, 95 sts Seville no problems, 99 DeVille d'elegance (no problems), my current 97 DeVille Concours, got car with following problems, replaced all coil packs, changed out the coolant as the fluid in it was almost a solid jello like substance, and changed...

Ok well it turns out it wasn't the sparkplugs or wires it was one sparkplug wire and every single coil pack lol. Fixed up now

Ya its my baby! Would cylinder 5 misfire cause bad gas mileage though?

Also would a misfiring cylinder 5 cause bad gas mileage? It seems a bit excessive on gas. My last DeVille wasn't near this bad

Hey guys, I bought this 97 DeVille Concours and it had a check engine light for cylinder 5 misfire and speed sensor. Car isn't burning oil or coolant. Doesn't overheat. Still drives totally fine but it runs rough. Sounds like its running on 7 cylinders. Would getting the sparkplugs and wires...

So a buddy of mine from,gm took a look at the car, looks like the end of the line going into carb is wrecked and its not getting fuel from north of fuel filter to just before carb replace all line?

Here's the valve with nothing coming out

Ok I cranked over motor and push on that pressure release valve and nothing is coming outta valve no spraying gas pr anything

Now how would,I replace that line? Sounds like a b$%&%