Volvo S70 Made from 1998 to 2000, this sporty model replaced the 850 sedan and instantly became a hit.

little blue cap above the injectors? what's it for?

Old Jun 2, 2008 | 06:12 PM
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clash0901's Avatar
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Default little blue cap above the injectors? what's it for?

there is a little blue cap right above the injectors that can be unscrewed. what's the cap for?
 
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Old Jun 2, 2008 | 07:19 PM
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tech's Avatar
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Default RE: little blue cap above the injectors? what's it for?

Is it on the end of the fuel rail?
If so that is the fuel pressure test port.
 
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