kpad3 Posted November 19, 2009 Share Posted November 19, 2009 My 1992 sc400 keeps overheating. we changed the termostat and checked hoses and coolant. steam coming from around waterpump but dont see any leaks/ can anyone tell me how to change waterpump? one more problem....my climate control seemed dead. we totally replaced the unit, checked fuses and replaced the clt relay and I still have no working climate control / any ideas what to look at next? We are hoping to fix before it gets too cold. Any help is welcome . if someone has directions to removing waterpump or instructions on fixing climate control you can email me. thanks sooo much!!!! Quote Link to comment Share on other sites More sharing options...
joe913 Posted November 19, 2009 Share Posted November 19, 2009 A_C_System.pdfNeed to be more specific with the climate control info. Attached is diagram of the A/C system that may be helpful. My 1992 sc400 keeps overheating. we changed the termostat and checked hoses and coolant. steam coming from around waterpump but dont see any leaks/ can anyone tell me how to change waterpump? one more problem....my climate control seemed dead. we totally replaced the unit, checked fuses and replaced the clt relay and I still have no working climate control / any ideas what to look at next? We are hoping to fix before it gets too cold. Any help is welcome . if someone has directions to removing waterpump or instructions on fixing climate control you can email me. thanks sooo much!!!! Quote Link to comment Share on other sites More sharing options...
joe913 Posted November 19, 2009 Share Posted November 19, 2009 There is a document that will help in the replacement of the water pump but is is more than 2GB in size--too large for this forum. PM me your email address and I will send the 4.1MB document. Good luck. Quote Link to comment Share on other sites More sharing options...
kpad3 Posted November 20, 2009 Author Share Posted November 20, 2009 There is a document that will help in the replacement of the water pump but is is more than 2GB in size--too large for this forum. PM me your email address and I will send the 4.1MB document. Good luck. having problems staying online today. I am sorry I did not elaborate on climate control problems. I put a new unit in because we thought the old one was bad, we replaced the relay also. checked fuses too. nothing lights up or turns on. it is like there is No power at all to climate control unit. Am really stumped. you can email me about that and the document to replace waterpump Everytime I tried to PM you today it would not let me. Thank you so much for all your assistance. Quote Link to comment Share on other sites More sharing options...
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