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by Damians850
15 Nov 2025, 11:51
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Car wont start and Compression Testing
Replies: 12
Views: 434

Re: Car wont start and Compression Testing

Found the timing marks and timing looks good (your correct almost impossible to see). Suspect lawnmower syndrome as well. With injectors unplugged we can get start the car with quick start but once we plug the injectors back in it dies. any suggestions on the no start? Cap and rotor. plugs and plug ...
by Damians850
13 Nov 2025, 08:48
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Car wont start and Compression Testing
Replies: 12
Views: 434

Re: Car wont start and Compression Testing

288,000km on the car. yes we have tested for fuel and spark. battery is strong, cam sensor has been tested, oil done every 5km. around 12hrs since it was running fine to when it idled really rough then stalled and wouldnt start again. Not sure last time previous owner replaced the timing belt and if...
by Damians850
13 Nov 2025, 07:52
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Car wont start and Compression Testing
Replies: 12
Views: 434

Re: Car wont start and Compression Testing

Car was running and then next time i went to start it it idled rough for a min before stalling. car wouldnt start after that. i checked the codes and they read that i had a cam position sensor fault but i checked the sensor itself and its working. if the belt slips it can also show the same code if ...
by Damians850
12 Nov 2025, 20:46
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Camshaft Gear Alignment Issues
Replies: 1
Views: 66

Camshaft Gear Alignment Issues

I am currently looking to see if my timing belt has slipped and if so how bad.

On both of my cam gears there are no markings at all indicating where they should be aligned. what should i do?
by Damians850
12 Nov 2025, 20:41
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Car wont start and Compression Testing
Replies: 12
Views: 434

Car wont start and Compression Testing

my 1994 2.4 volvo 850 wont start. we have spark and fuel. just did a compression test and these are the results starting from left to right piston 1. 75 cold (150 with some oil poured down) piston 2. 91-98 cold ( 120 with oil) piston 3. 110 cold (115 with oil) piston 4. 71-78 cold (155 with oil) Pis...