Search found 5 matches
- 11 Dec 2021, 11:19
- Forum: 850, S70, V70, C70, V70-XC 1992-2000
- Topic: Stubborn P0234 Overboost Code
- Replies: 2
- Views: 3374
Stubborn P0234 Overboost Code
Car is a 2001 C70 2.4T auto convertible w/ 98k miles. I just replaced the boost solenoid with a new Pierburg unit and also replaced 2 of the 3 vacuum lines that run from the solenoid to the turbo/wastegate. Frankly, I couldn't see how to access the terminus of the 3rd line without some heavy disasse...
- 29 Oct 2021, 09:29
- Forum: 850, S70, V70, C70, V70-XC 1992-2000
- Topic: Running and Emissions Questions for an '01 C70
- Replies: 6
- Views: 355
Re: Running and Emissions Questions for an '01 C70
Thought I would post an update in case it is helpful to others in the future. I bought a new Pierburg boost control solenoid and new 6.6mm vacuum line. I was able to replace 2 of the 3 vac lines from the boost solenoid. The third line runs to the turbo and was absolutely unreachable without some sig...
- 11 Oct 2021, 15:01
- Forum: 850, S70, V70, C70, V70-XC 1992-2000
- Topic: Running and Emissions Questions for an '01 C70
- Replies: 6
- Views: 355
Re: Running and Emissions Questions for an '01 C70
Thanks for responding, Neil! I'll give my answers below. Did you drain and replace the fuel? Bad fuel will not help if it has been sitting for a long time. The tank was nearly empty fortunately and I figured filled up with fresh fuel it would be okay. At this point, I probably have 30 miles on it si...
- 11 Oct 2021, 07:55
- Forum: 850, S70, V70, C70, V70-XC 1992-2000
- Topic: Running and Emissions Questions for an '01 C70
- Replies: 6
- Views: 355
Running and Emissions Questions for an '01 C70
Quick backstory: I'm working on this car for a friend to get it back on the road. 2001 C70 2.4T, convertible, automatic, 98k miles. Car sat for at least two years, was neglected before that. So far I've done brakes all around (calipers, pads, rotors, and fluid flush), new Conti tires, replaced roden...
- 22 Aug 2021, 19:54
- Forum: 850, S70, V70, C70, V70-XC 1992-2000
- Topic: C70 Fuel Line Replacement
- Replies: 1
- Views: 359
C70 Fuel Line Replacement
Hello everyone, new to this forum, new to Volvos really, although not to working on cars. Trying to fix a 2001 C70 Convertible w/ the 2.4T for a friend. Car sat for a few years and among the many issues is that the main fuel line from the tank to the fuel filter was rodent damaged. It leaks in a few...






