Mechanics

MISS FIRE #NO.3 CYLINDER PLUS CODE PO303

2000 Volvo S40 • 125 miles

Used hand scaner, was told by reading that # 3 cylinde missfired to change, dont know where it is !Plus scaner says timing advanced b bank
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Rivieracoleman
August 19, 2012.



3rd cylinder counting from the front to the rear. Could be plug, coil, vacuum leak or injector.

The other code is a vvt solenoid. It usually comes from lack of service from oil changes. The engine needs to be flushed and a new vvt solenoid.

Roy

ASEMaster6371
Aug 19, 2012.