Back in the late 60's I felt a continuous bounce/vibration in the rear of my Plymouth after having a new set of Goodyear's installed. After some wasted effort I jacked up the rear of the car (both wheels) and ran the car. It was very easy to see (and measure) that the tire was out of round by over 1/2 inch. The wheel was fine. Goodyear gave me a new tire. Over the years I once bought a Champion plug that had not had the gap ground (the electrode went right to the curved tip). Also installed an oil filter that leaked right from the crimped seal at the bottom of the canister. These experiences have made me a little more cautious whenever I put something new on my car. On a different subject does anyone know much about Chrysler's new "Supplier Park" venture in Toledo, Ohio. I believe it is a different approach to manufacturing where 3-4 major suppliers build/operate plants at the same location and then Chrysler does a minimal amount of work to the final assembled auto. I can't find much info about the project - but it seems like a good way to better control costs - I guess that is the main idea. Carlton - 300C ----- Original Message ----- From: "Rich Barber" <barber@xxxxxxxxx> To: "David Zakarian" <arshog@xxxxxxxxxxxxxxxxxx> Cc: "chrysler club" <chrysler300@xxxxxxxxxxxxxxx> Sent: Friday, August 19, 2005 11:41 PM Subject: Re: [Chrysler300] front-end bounce at 35- 45 MPH > David: > > I see that you have had a lot of good input, but I didn't see any > discussion of out-of-roundness and/or flat spots. Some tires take a > permanent set and may be in dynamic balance, but still give the feel of > unbalance as the high spot and/or flat spot comes around. I presume a > tire shop can measure runout or out of round while on the car. I'd > guess we'd all be interested in brand, size, cord material and age. > > C-300'ly > Rich Barber > Brentwood, CA > 1955 C-300 > > David Zakarian wrote: > > >Can't seem to get rid of a bounce in the front end my C convertible. this is what has happened so far: > > > >Balanced the wheels...no improvement > > > >Balanced the wheels & tires..no improvement > > > >Balanced the front drums...no improvement > > > >changed the front wheels and tires out for new rims and tires...no improvement > > > >everything in the front end has been replaced, ball joints, bushings, brakes, bearings & seals etc. > > > >Anyone have an idea of where to go next? We are at the point where we are going to balance the tires on the car and hopefully get the bounce out. But this will not solve the problem for the next time I have to change out the tires or wheels. > > > >Zak > > > >[Non-text portions of this message have been removed] > > > > > > > > > >To send a message to this group, send an email to: > >Chrysler300@xxxxxxxxxxxxxxx > > > >For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm > >Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > To send a message to this group, send an email to: > Chrysler300@xxxxxxxxxxxxxxx > > For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm > Yahoo! Groups Links > > > > > > > > ------------------------ Yahoo! Groups Sponsor --------------------~--> Get fast access to your favorite Yahoo! Groups. Make Yahoo! your home page http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/8LmulB/TM --------------------------------------------------------------------~-> To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/