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1993 240 Heater Hoses leaking

Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos.

1975 - 1993 240
1983 - 1992 740
1982 - 1991 760
1986 - 1991 780
1990 - 1998 940
1990 - 1998 960
1997 - 1998 V90/S90

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mtd240
Posts: 326
Joined: 7 December 2011
Year and Model: 2007 XC70
Location: Ellicott City, MD
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Re: 1993 240 Heater Hoses leaking

Post by mtd240 »

I mentioned the intake manifold gasket and PCV "overhaul" because the removal of intake would make replacing the heater hoses MUCH easier. The intake manifold gasket is cheap, and that's all you would need to buy if you pulled the intake.

I'm sure it's possible to replace the heater hoses without pulling the intake. I did mine when I was doing the headgasket - so it wasn't too bad :-P
2007 XC70, white/oak, 175k miles
2008 XC70 3.2L, 115k miles
2016 XC60, osmium grey / off-black, 95k miles
Gone:
1990 240 DL Wagon, M47, lots of goodies. 372,000 miles
1978 242, lots and lots of work to get a reliable daily
1998 V70 XC, Almost done replacing everything, then I sold it :lol:
1996 850 NA, victim of sporadic tree falling. Protected the wife. RIP Volvo

lummert
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Year and Model: 760 1988
Location: Portland Indiana, USA
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Post by lummert »

You can get to the the heater hose under the intake by removing the hoses running between the intake runners from the "pcv" box to the air intake tube to the throttle body. Then there's room to get a 1/4" drive socket (mine was 7 mm), long extension, and ratchet down between the intake runners to loosen the hose clamp. I just done the same on my 88 760 Turbo wagon.
1988 Volvo 760 Turbo Wagon

SmokinJazz
Posts: 16
Joined: 20 August 2013
Year and Model: 240 1993
Location: Denver

Post by SmokinJazz »

Thanks for all the help - I got the hoses replaced, it wasn't too bad - being in the right position is everything on that bottom hose. The bottom hose was pretty spongie and weak - When I first got the car, there were many oil leaks - could that oil have contaminated the rubber of this hose?

The down side is there is still some sort of leak, and it is definitely oil - I'll post another question on the forum. But is it possible for the rear main to be leaking and spinning the oil through where the bell housing meets up with the engine?

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