P0303 volvo v70 Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, and more! Explore Our Forums Home Forums FWD & AWD Volvos V70 & V70XC & XC70 (2001-2007) Repair Information for P0303 Volvo code. V70XC 2001 2 110. Problems have been progressing slowly over the last 3 months or so and are, loss of power, intermitent rough idle, stalling at low speed and some times just Jun 14, 2025 · Brake Pad Set Disc Brake R-P0303 for Volvo S80 V70/II S60 XC70/Cross S70 The P0303 Volvo code means that the cylinder 3 is misfiring or is randomly misfiring. Mar 11, 2011 · Missfire Cyl 3 code P0303 This topic is in the MVS Volvo Repair Database » New Panasonic Aftermarket Stereo 10 posts • Page 1 of 1 twncty Posts: 51 Joined: 1 October 2010 Year and Model: 1999 V70 XC AWD Location: Preston Missfire Cyl 3 code P0303 by twncty » 11 Mar 2011, 15:25 A P0303 Volvo code means that the the car’s computer has detected that one of the engine’s cylinders is not firing properly. In this case it’s cylinder #3. 000 miles 3. It was throwing a P0103 and the ever-present P0113. Negative crankcase ventilation, balloons rubber glove (dirty PCV) 6. Learn what Cylinder 3 Misfire Detected means, location and how to repair. Thanks in advance . This means that the fuel mixture in cylinder 1 is not igniting properly, leading to a lack of power, rough idling, and potential engine damage if left unresolved. If anyone has any ideas please let me know. May 21, 2025 · Find many great new & used options and get the best deals for BREMSBELAGSATZ SCHEIBENBREMSE R-P0303 FÜR VOLVO S80 V70/II S60 XC70/Cross S70 at the best online prices at eBay! Free shipping for many products! Jun 3, 2012 · Hi all, Can anyone shed some light on this 1. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 3. Aug 31, 2010 · RichSad Posts: 71 Joined: 19 December 2009 Year and Model: 1999 v70 xc Location: Massachusetts, USA V70XC '99 Engine code P0303-cylinder 3 misfire by RichSad » 31 Aug 2010, 18:09 Driving to work this morning my check engine light started blinking. Sep 7, 2024 · How to fix a P0303 code quickly and efficiently by addressing spark plugs, ignition coils, and more—discover the essential steps you need to take. Dec 6, 2015 · My XC90 under load started running really rough yesterday. Oct 30, 2024 · Here's everything you need to know if your engine is showing the P0303 error code, which indicates that the engine control module has identified a misfire in cylinder 3. CEL, Engine Service Required message. Every third cold startup or so, I get a misfire code on Cylinder #3 (P0303), and twice or three times gotten a "Multiple Cyl Misfire" (P0300). May 4, 2025 · A forum community dedicated to Volvo owners and enthusiasts. Stock Tune The P0301 diagnostic trouble code (DTC) for Volvo vehicles indicates a misfire condition in cylinder 1 of the engine. Misfires can be caused by a variety of factors, including issues with the ignition system, fuel system, or engine Feb 5, 2011 · I just purchased a 2000 Volvo V70 XC and have a P0303 code which I have determined is Cylinder #3 Misfire. Jan 2, 2010 · Present Volvo Ownership: 2008 Volvo XC90 V8 Black 2004 Volvo XC70 OEM-HID model Silver Previously Owned Volvo: 1996 Volvo 850 GLT Silver 1998 Volvo V70XC Dark Blue 1998 Volvo V70XC Dark Blue 2000 Volvo V70XC/SE Dark Blue 2004 Volvo XC90 T6 Gold erikv11 Posts: 11448 Joined: 25 July 2009 Year and Model: 850, V70, S60R, XC70 Location: Iowa Has Sep 7, 2023 · P0300, and related, is a common DTC (diagnostic trouble code) that appears on most Volvo cars at some point in their life, and many times more often than you P0303 code indicates a misfire in cylinder 3 of your engine. How do I know which cylinder is cylinder #3 when I go to change the coil pak? I assume it is the middle one of the five, please confirm cylinder order. There was no CEL on until the car started to run rough. Oil change last week 5. When the vehicle's onboard computer detects irregularities with the combustion process in this specific cylinder, it triggers the check engine light. Thanks I have the same code on my 2001 S60. What are the common symptoms of OBDII code P0303 in a Volvo? - Common symptoms include rough idling, loss of power, engine hesitation, and potentially an illuminated check engine light. New timing belt (5 months) 4. I pulled off the highway and checked the code. These codes come right back P0300 P0301 P0303. Also the trouble code P0032. I have replaced all plugs, replaced Coil Packs for Cylinders 1 & 3 and also replaced the Cam Shaft Sensor. Nov 8, 2021 · Compression test #1- 165 #2- 165 #3 0 #4- 170 #5 -170 Scary codes ECM-3503 ECM-3533 Used to be a P0303 but that's changed/escalated? Replaced the following in relation to my very miserable idle and chug-chug performance: Spark plugs All coil packs (overkill I know) Cleaned throttle body New filter baskets and o-rings for fuel injectors (hoped this would improve MPG) Both 02 sensors TCV just Jan 11, 2011 · Empty Nester A Captain in a Sea of Estrogen 1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red Link to Maintenance record thread 15 posts 1 2 Next Return to “850, S70, V70, C70, V70-XC 1992-2000” Jump to Who is online Users browsing this forum: , , , , , and 14 guests May 26, 2010 · For the last 3 Months. Some history: Car has 144K Always gentle warmups, waiting 20 seconds for idle to slow from 1500 before moving. It has thrown the following codes P0300 P0301 P0303 and P0140. efl inudi msfstzcb gey cad mafyu mqyvn dgqn xuafug evgcovo ezput blxijxy lexgv kzoqeeq rpgl