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Re: Overheating Problem
Thanks but doesn¡¯t show plumbing to heater matrix, engine , and one of my coolant pipes ( A079K4039F) is different to the illustration.
By Steve White · #23479 ·
Re: Overheating Problem
Steve - The attached diagrams from the parts manual may help.Regards,Dave L
By dklindemann · #23478 ·
Re: Overheating Problem
The parts manual can be your friend. Sent: Wednesday, May 28, 2025 12:31 PM To: [email protected] Subject: Re: [S1S2euroS3LotusEspritOwners] Overheating Problem I suspect my
By Bill Galbraith · #23477 ·
Re: Overheating Problem
I suspect my coolant lines also are incorrectly plumbed in , does anyone have a diagram of what goes where..?
By Steve White · #23476 ·
Re: Overheating Problem
When I got my S2, it took me the longest time to figure out why the cooling system didn¡¯t seem to work like it should, like the overflow container was always cool, and I finally went to the most
By gsauerphd1 · #23475 ·
Re: Overheating Problem
I think we are referring to the following tool or many others like it. Works like a charm on my Elise, Esprit,? and Europa without fail.I should have purchased one years ago. You'll need an air
By [email protected] · #23474 ·
Re: Overheating Problem
How do you know there is an airlock? I live in Orlando, FL. It¡¯s frickin¡¯ HOT here in the summer (93 deg F today), and even in the winter, it¡¯s pretty warm. I had my black JPS sitting in the
By Bill Galbraith · #23473 ·
Re: Overheating Problem
Andy , my name is Peter call me a 905-643-0554 , I will tell you exactly how to fix your problem. Call me leave a message , I will call you back EMEDIATELY. I will send you a video. And you can put
By P. · #23472 ·
Re: Overheating Problem
I was having a lot of trouble getting an airlock out of a porsche cooling system. Did some research on you tube and found a tool on ebay that uses compressed air to create a vacumn in the system, then
By David Eakins · #23471 ·
Overheating Problem
Hi, I live in Queensland and since moving here my S2¡¯s tendency to overheat has got worse. I¡¯ve put in a three fan set up which helps a bit. The problem seems to be an airlock because of the long
By Andy Hutchings Broso · #23470 ·
Re: '77 Esprit Cooling questions
Hi ?, I live in Newberg, Oregon,? also have an S1 Esprit, and have a shop with a 4 post lift.? Give me a call if I can help. Removing the radiator, if needed is relatively easy, but repairing it is
By Mark MarKell · #23469 ·
Re: '77 Esprit Cooling questions
I also had a problem with leaking coolant in my S1.It turned out to be the pipes through the chassis. Hopefully yours isnt the same. I had to remove the radiator etc and get at them through the front
By lindsay mclair · #23468 ·
Re: '77 Esprit Cooling questions
Tip ! if it comes from the center beam through the stitched welds . It could be the coolant tubes. You can replace them , with aluminum of copper. Call me if you can questions. I can't send you pics
By P. · #23467 ·
Re: '77 Esprit Cooling questions
Thanks for all the replies, and thank you to Peter for the kind offer of help! I'm Oregon, in Deschutes county but I may well end up calling you one day. I don't have a jack but I've used a phone
By PNW Esprit S1 · #23466 ·
Re: '77 Esprit Cooling questions
You can¡¯t beat that for a first hand help with a repair but even before you start talking about it more it¡¯d be good if you could figure out where on the car it¡¯s leaking. The radiator is in the
By gsauerphd1 · #23465 ·
Re: '77 Esprit Cooling questions
I am retired. And am extremely savvy in mechanical, electrical, metal fabrication, body work etc. I could help you ! Question is where are you located?. I just refurbished my 1977 lotus Esprit S1.
By P. · #23464 ·
Re: '77 Esprit Cooling questions
Well, one of two possible causes. One of the hoses, or the radiator itself. Lift the car with a floor jack if possible under the A arms, use jack stands (NOT from Harbor Freight) and check the hoses
By Bill Galbraith · #23463 ·
'77 Esprit Cooling questions
Hi, I have a S1 in mostly very good condition but it has leaked coolant on my garage floor. I'm not a mechanic and would like to ask this group if diagnosing and fixing a coolant leak is something I
By PNW Esprit S1 · #23462 ·
Re: Gearbox output video
Hi, see video here: https://www.facebook.com/harry.martens.7 cheers, Harry
By harry martens · #23461 ·
Re: Gearbox output video
Can¡¯t hear a squeak , vid showing ok, that¡¯s how a diff works
By Steve White · #23460 ·