Still overheating - 98 V70 T - sudden coolant loss
- E Showell
- Posts: 3275
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- Year and Model: ‘07 S80 3.2
- Location: Long Valley, N.J.
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Re: Still overheating - 98 V70 T - sudden coolant loss
Replace coolant reservoir cap. There is a defective seal that is keeping the system from pressurizing correctly. That will cause the coolant to boil out of the reservoir without leaving any trace of a leak.
'98 V70 NA FWD 5 spd, silver sand metallic (sold)
'99 V70 NA FWD Auto, dark blue (sold)
'99 S70 NA FWD Auto, black (sold and resurrected -- Don't cry for me Argentina . . . )
'07 S80 3.2 FWD Auto, Barents Blue Metallic
'06 V70 R AWD Auto, Sonic Blue Metallic (sold)
'04 XC70 Ruby Red Metallic (sold)
'95 855 auto (sold)
'86 245 manual (sold)
'05 V70 T5 M (totalled)
'06 V70 FWD Auto (totalled)
'02 Honda Insight CVT
‘04 Honda Insight CVT — “Yesterday’s car of tomorrow” (sold)
‘06 Honda Insight CVT
'99 V70 NA FWD Auto, dark blue (sold)
'99 S70 NA FWD Auto, black (sold and resurrected -- Don't cry for me Argentina . . . )
'07 S80 3.2 FWD Auto, Barents Blue Metallic
'06 V70 R AWD Auto, Sonic Blue Metallic (sold)
'04 XC70 Ruby Red Metallic (sold)
'95 855 auto (sold)
'86 245 manual (sold)
'05 V70 T5 M (totalled)
'06 V70 FWD Auto (totalled)
'02 Honda Insight CVT
‘04 Honda Insight CVT — “Yesterday’s car of tomorrow” (sold)
‘06 Honda Insight CVT
- rspi
- Posts: 7303
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- Location: Cincinnati OH
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Contact:
Contact rspi..
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
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Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
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Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos
- nickelghandi
- Posts: 68
- Joined: 30 March 2017
- Year and Model: 1998 Volvo S70 GLT
- Location: Frankfort, KY, U.S.
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I just had mine done for a similar head gasket leak. I could not confirm it with the combustion gas in coolant test or a compression test, but eventually dyed and pressurized the cooling system and found a small amount of coolant in cylinder 5. Had a slight miss in cylinder 5 a few months ago, but it went away when I fixed a broken vacuum line so I figured that was the issue.
My total came to $1669, but I recently had timing belt, idler pulley, and water pump changed. They redid the timing belt and idler pulley just because I couldn't locate my records to prove it and they wouldn't warranty the work if they didn't do it and I couldn't prove it.
I would do it for a 98 T5 in a heartbeat. I did it for my 98 GLT without hesitation. 98 was a great model year for these cars.
By the way this is my first post, but I've been lurking on these forums for a little while and using rspi's YouTube videos to guide some of my DIY repairs. I am almost to stage 0 and once there, I will start working on the paint and other little things that irritate me, but don't affect driving.
-Nick
- erikv11
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Last we heard it was losing coolant, it sounded like a head gasket but still nobody knew why. Did the shop determine the head gasket is bad, combustion gas test or some other method? Or you just took it in for a quote?
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6
153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k
- wizechatmgr
- Posts: 1798
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- Year and Model: 1999 V70 XC AWD 2.4T
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What brand water pump? Reason I ask is VW used to have some with plastic impellers - when they got hot the impeller would rotate independent of the shaft... Only seemed to do it at the worst time.
Wisdom requires knowledge as a prerequisite, but knowledge can be developed due to a lack of wisdom.
In order to learn how to fix something, you must first learn how to break it.
1999 V70 XC AWD 2.4 T -- ~231k miles
1998 V70 2.4 NA -- ~184k miles
In order to learn how to fix something, you must first learn how to break it.
1999 V70 XC AWD 2.4 T -- ~231k miles
1998 V70 2.4 NA -- ~184k miles
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