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Cylinder number sequence

Tiny
CRMORRISON
  • MEMBER
  • 2001 VOLVO S40
Engine Performance problem
2001 Volvo S40 4 cyl Front Wheel Drive Automatic

In 2001 Volvo S-40 1.9T, are cylinders numbered from (facing windshield) right to left or left to right? - Misfire cylinder 4 code.
Monday, September 13th, 2010 AT 2:49 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hi crmorrison,Welcome to 2carpros and TY for the donation-this is what keeps the site going.

Check spark plug,compression and fuel injector on #4 cylinder.See below:


https://www.2carpros.com/forum/automotive_pictures/12900_fo_149.jpg



This diagram is wrong for Volvo s40 2001 1.9 turbo...the plug wire firing order is 1423..not 1342. thanks
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Monday, September 13th, 2010 AT 5:06 PM
Tiny
VOLVO SERVICE ADV
  • MECHANIC
  • 175 POSTS
If engine is misfiring, you may just need to replace the ignition coil and spark plugs. "misfire" fault typically does not mean the engine has a compression issue.
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Thursday, September 16th, 2010 AT 7:38 PM

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