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No injector pulse on 1, 3 and 4...

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R
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algopyguy
Posts: 30
Joined: 3 October 2020
Year and Model: 2002 S60 2.4 Base
Location: Maine

No injector pulse on 1, 3 and 4...

Post by algopyguy »

What would cause no injector pulse on 3 cylinders? Also if you watch cyl 5 injector cuts out once in a while..


Last edited by algopyguy on 08 Nov 2020, 20:25, edited 1 time in total.
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Georgeandkira
Posts: 882
Joined: 7 April 2009
Year and Model: '07 V70 + '15 XC70
Location: Hudson & Champlain Valleys, USA
Has thanked: 64 times
Been thanked: 69 times

Post by Georgeandkira »

1) Any codes?
2) Oddly inadequate / inconsistant tool?
3) Bad harness?
4) Check for corrosion in under-hood electric boxes.
5) Can a bad crankshaft positioning sensor interrupt spark?
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