The mechanic that taught me most of what I know, Mike of John Bull
Auto from Walnut Creek CA, he told me back in the late 80s that 6-cyl
AHs have a tendency to crack the rail just behind the shock tower
because of the weight of the motor and how the shock tower is welded
to the rail. Worth a spot check once in a blue moon.
On 8/20/10, Tom Felts <tomfelts@windstream.net> wrote:
> I'm happy this discussion came up. Although i "feel" my frame is solid, I
> don't really know. I'll be doing an inspection.
>
> tom
>
> ---- Bob Spidell <bspidell@comcast.net> wrote:
>
> =============
> I'll add my own. My BJ8's front left wheel had been crunched by a PO,
> probably by a curb or parking stop. I'd always known that the the A-arm
> brackets were bent back a little, but saw no other damage and it drove fine.
>
> I was underneath the other day and happened to notice that the welds on
> the inside (engine side) of the rear bracket were slightly torn towards
> the bottom of the bracket. The adjoining chassis metal was also torn
> and I saw one small crack. At first I thought that the fairly recent
> addition of a larger sway bar had exacerbated the original damage, but
> when I looked closely the injury looked to be older (but it's sill
> possible the larger sway bar contributed). I re-welded the bracket to
> the frame. It looks to be a good repair, but I'll keep my eye on it.
>
> In addition, I've had to weld up cracks on the shock tower mounts--these
> are fairly common from what I hear.
>
> These accounts suggest we should get under our cars--preferably on a
> rack--and inspect the chassis closely. That's why I started this
> thread--to hear what other owners have encountered so we know where to look.
>
> So far:
>
> - shock tower mounts
> - A-arm brackets
> - chassis rail behind shock tower (but could be anywhere)
>
>
> bs
>
>
> Alan Seigrist wrote:
>> I nearly had my BJ8 chassis collapse on me when I hit a very severe
>> dip in the road which created a crack on the rail just behind the
>> shock tower...
>> It was welded up and has been fine since, The guy was a good welder.
>>
>> Alan
>>
>
>
> *******************************************************************
> Bob Spidell San Jose, CA bspidell@comcast.net
>
> *******************************************************************
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