Hood Latch Help Please
I just replaced radiator & cooling hoses on '99 E430. Buttoned everything up, filled with coolant & let it run for awhile, topped off the coolant and closed the hood for a test drive. Get back to shop, go to pop the hood - and only one latch opens! Drivers side latch opens but passenger side is stuck.
I'm thinking either there's a kink in the latch cable or its damaged somehow. I've still got the belly-pans off & I've tried everything possible to move the cable coming from underneath. No luck. Pulled so hard on hood release lever it broke - lol. Gave me the idea to try and straightline the cable from inside cabin, and it did gain a bit more movement that way, but the stuck latch didn't release.
Anybody have any ideas on this? Maybe a secret hood release latch that only trained MB mechanics know about??? Ideas on how to manually unstick a stuck latch??? Any help is greatly appreciated. Thank you.


sometimes with an object stuck in there, simply having someone pull the release while you gently push down on the hood will pop it open.
Last edited by ohlord; Sep 30, 2008 at 02:01 AM.
I can't get to the cable from passenger side - I've tried and I can fingertip it - but no way to get any kind of grip. I can't see anyway to reach the passenger latch from underneath or through grill.
I've tried gently pulling & pushing on hood while pulling hood release. Had my wife do the pull & push - that's about as gentle as I'm going to get - lol.
Will continue trying. I can't see any good in taking to dealer - not sure what they can do that I haven't tried.
Thank You.
. Will give it a try when she gets home.Just broke down and made appt at dealership also. Its the last resort but think my options are getting slim. Having just replaced the radiator I'm really leery of driving it any distance without access to engine bay should something go wrong with my work
.Thanks for all the help.
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Now I lube these once in a while to avoid this from happening.

I can't stand idea of taking it to stealer @ $85 p/hr only to have them pop the latch with an aggressive pull on my hood when I'm not looking
Thankfully I had a work excuse and dealer appt got postponed. Gives me a chance to get some buddies over and try it ourselves - I'll just show them what to do, then go inside and let them rip my hood off 
We either get the hood open today or my poor ride goes to dealer tomorrow. Either way thank you all for the replies & help. I'd have a lot of trouble with Mercedes DIY if it wasn't for the help on this forum.
Thank You.

I got a good grip on cable coming from underneath on drivers side - yanked it good, several times. Think I did more damage then good - lol - but I could hear movement on stuck latch. It never popped though. That's got me thinking more about latch itself being the problem as mentioned above. It makes sense.
Once I get the muscle over and give it a good pull I'll post results. Think that's going to be my last attempt before I cave and take it to stealer

Again - thank you all for the help. Very much appreciated!!
It's best to pull straight up close to the stuck side. Be careful not to break the grill if you're going to use that as something to hold on to. Don't pull too hard on the opposite side it might twist the hood out of shape.
I would look at a similar car to get a visual of the mechanism if you haven't already. What I said above makes alot more sense if you see it.
Good luck.
Last edited by koskesh; Oct 1, 2008 at 09:57 PM.
..... but no luck. I say "we" as I had the time to swing by a buddies shop and we stuck the thing on a rack. From that position it was easier to see what we were after - could actually see interior of the cable where it connected to driver side latch, and where cable continued on to passenger side. We had complete access and got a tool on it. Pulled and could hear the release working, but latch itself would not release.
Also determined we were getting exact same cable travel using hood release lever - or vice grips after I totaled the lever
Its definitely the latch itself. Since we were getting same travel at the lever we lowered car and pulled on the hood like mad - nothing. Not even a budge. Tried several times & many different ways - even sweet-talked it - nothing 
So car's at the stealer now - its been awhile since I had to take anything to a dealer for non-warranty work - when did MB start charging $118 p/hr labor


It'll be interesting to see what they find - or how they get it open. Thanks for all the help

Stealer just called - they can't get hood open easily. They agree its probably latch & not cable issue.
Regardless, process they're talking about is pulling entire front end apart - bumper, radiator, etc - and trying to access latch that way. Estimate is $800.

I've got a few contacts at local body shops - going to call them and see what they think. At this point it sounds like I'm screwed no matter what I do.
Just trying to make lemonade......
Yep - thanks - I just feel broke now. At least my post count increased a bit

Hood is open! I pulled the car out of dealership & took it to a dedicated MB shop who has great reputation - probably should've taken it there to begin with but I knew nobody there - if nothing else the silver lining of this story is making some good contacts with a great shop... and they're MBWorld fans!
These guys used an "arthroscopic" - best way I can describe it - clamp with a long gooseneck. Went through grill and worked the tool back to the latch itself and popped the latch directly. I make it sound easy & it was not - we all played with it for about an hour - and it took them another 3hrs & lots of attempts to get it & then replace the latch, plus cable and release lever I broke
.But its done - and no damage to the hood, grill, or any other item - only damage is to my wallet on this one



