Heater hose diagram for 1998 olds 88 - Regency Oldsmobile Cars & Trucks

SOURCE: 85 olds vacuum hose diagram

It should be right there on the hood it should be yellow or white (Vehicle emission)

SOURCE: Need a diagram for serpentine belt for a 1998 Olds

There should be a decal on the underside of the hood or on the fan shroud. If not, a local library should have a repair manual available. There are different configurations available on an Olds.

SOURCE: i need a diagram to reinstall serpentine belt in a 1998 olds 88

My sincere apologies for the severely delayed response.
I am going back to answer - unanswered questions.

I do not know if you still need this information, but I am answering it anyway. You may want to Print the Diagrams for future use.

CLICK on the following LINK. It has the Belt Diagrams you will need.
If you would: Before Clicking: Let me know if this helped you, or if you have any additional information or questions. Feel Free to contact me at FixYa.com!
Again my sincerest apologies...
Thanks.

http://www.2carpros.com/car_repair_information/year/1998/make/oldsmobile/model/eighty-eight/1998_oldsmobile_eighty-eight_drive_belt_routing_diagram.htm

SOURCE: How long to replace a

Remove and replace heater core, pre Mitchell labor guide is 5.9 hrs, does not include recover, evacuate and recharge a/c system, to remove heater core, that should be about another 1.4 hrs, hope this was very helpful.