> Chris N John wrote: > So, my question is: the block heaters sound more > dependable and efficient
Yup. Definitely. > but hubbie is concerned about > problems installing in the old car. He thinks it will be hard > to seal up after removing the old plug, which seems to be > another big concern, too. Probably not. The hard part is getting the empty block plug out. Put the block heater in is easy. > Any feedback from you experts? Should we keep trying the hose > heaters, and is there one that really works long term?? The block heater heats what needs to be heated. It really is the best way... I have heard there have been incidents of a block cracking when removing the old plug - but are they trust worthy reports? I have install two on W123s. Both were OM617 engines. Both were _tough_ to get the plug out. On neither one did I have any problem with it leaking. -- Philip _______________________________________ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com