Re: V8 surge problems

[mark.hogan@triteal.com (Mark Hogan)]

>On Tue, 26 Dec 1995 Majewskier@aol.com wrote:
>

>> My '90 V8 "surges",  for lack of a more exact term.  At part throttle. ie.
>> when cruising at a steady highway speed, I can definitely notice a somewhat
>> cyclic increase/decrease  in engine output.
>
>> Since writing the above, I am wondering if I am experiencing a bad Ox sensor
>> and if I am noticing the lambda? rich/lean feedback loop?
>

Mine was/is doing the same thing...maybe its seasonal.  I say was/is
because a few months ago I had a surge/lag back onto throttle problem that
turned out to be a vacuum leak. (Paul Rivera suggested I look for that).
Now similar symptoms are back, but I'm betting its the OXS...

Mark Hogan