P0300 code pontiac grand am 4L V6 Gm car or mini-van can seem like a really difficult task. 2 ecotec Intermittent missing, low power and moments of former glory after changing part after part. P0300 is a general diagnostic trouble code. I think it could be a bad catalytic converter. It shakes a little when I crank it up after driving it for a while and stopping somewhere (like going into a store & coming back to the car and cranking it up it doesn’t shake as bad as if the car were to have been sitting for hours and then Hi I am having an issue with my 99 Grand Am. com :: View topic - DTC P0300 Engine Misfire Detected Proud Owner And Builder Of My 1988 3800 Supercharged Pontiac Grand Am Coupe! Aug 14, 2018 · Pontiac Grand Prix P0300 Meaning Worn plugs are a very common cause of P0300. Since something is causing cylinders to misfire randomly, figuring out 2002 Pontiac Grand Am has SES code p0300 misfire and P0404 EGR problem. Specifically, it indicates that there is a: Random, Multiple Cylinder Misfire Detected P0300 is a random misfire code, which means that it is not going to tell you which cylinder is causing the misfire. I have changed the head gasket, plugs, boots, both - Pontiac 1999 Grand Am GT question 2003 Pontiac Grand Am V6 3. 1 warm restart rough idle with p0300 engine code - Pontiac 1996 Grand Am question Club and forums devoted to all Grand Am owners and enthusiasts from around the world. CASE relearn fixed it. 4L engine has codes P0300 misfire, P0108 MAP sensor, and P0335 crank position sensor. On “V” configuration engines, it’ll usually be the second cylinder on the head further away from the front of the 3. But on the way I felt loss of enigne power and turned off on me once I pulled up the drive way. No power when I hit the gas. Dec 3, 2013 · 2004 Pontiac Grand Am p0300 p0404 by BenRedder » Tue Dec 03, 2013 12:27 am My car keeps bringing up the code p0404. The car itself may begin to run rough. MEMBER 2001 PONTIAC GRAND AM 160,000 MILES The code is p0300 have changed plugs and wires, coils still misfireing on 1 and 3 Sunday, February 19th, 2012 AT 3:43 AM 4 Replies Nov 28, 2013 · Well I finally bought my dream car, a 2000 Pontiac Grand Prix GTP. I replaced spark plugs and wires and ignition coils. Our PCM very rarely throws p0301-306 (cylinder-specific misfire codes), and usually throws p0300 (random misfire), even if you have 600 misfires on #3 and 2 on #5. Aug 30, 2018 · P0304 Definition: 4’th Cylinder- Misfire Detected 4’th Cylinder P0304 is a cylinder-specific misfire code, meaning only your Grand Am’s fourth cylinder has a misfire. It's a generic code (same meaning for all vehicles) that indicates that your car’s third cylinder is misfiring. Got a P0300 code? Learn how to diagnose and fix random misfires with SOLO’s expert advice. Avoid damage—get back on the road with confidence. Am now also getting code P0411 (secondary air injection system incorrect flow detected) in addition to P0300. It indicates that your car’s second cylinder has a misfire. Random Engine Misfire. MEMBER 2001 PONTIAC GRAND AM 160,000 MILES The code is p0300 have changed plugs and wires, coils still misfireing on 1 and 3 Sunday, February 19th, 2012 AT 3:43 AM 4 Replies I just returned from a 1800 mile road trip and the car ran great. 3 L engine code po305 misfiring with multi codes misfiring 1-6 changed number 5 injector and it not spray what could be the problem 04 f150 5. DTC P0300. Berg79 Posts: 1 Joined: Wed Oct 11, 2017 9:21 pm Vehicle: 2000 Pontiac Jun 29, 2012 · I have a 2000 pontiac grand am 2. Jan 22, 2008 · I failed inspection with p0300 - Random/Multiple Cyl. 4L - Random Cylinder Misfire So the car "feels" like it's running well. I hooked it up to a tester, received P0306 Cylinder 6 misfire detected. FT, ECT,MAP, MAF, freeze frame etc, a great deal of things to look at. Don't understand why. Jun 29, 2008 · 98 GRAND AM-P0300 CODE by comerjr88 » Sun Jun 29, 2008 9:13 pm HI, I HAVE A 1998 PONTIAC GRAND AM. Almost as if a cylinder is misfiring 2003 Pontiac grand am 2. Jan 2, 2017 · Again, zero misfires at idle, no excessive blowby, and it's still on a stock pulley. Mar 25, 2011 · Ok abount a month ago my G6 GTP started throwing a P0300 code, since then I have tried numerous thing to fix this problum, I have replaced or had checked: Spark Plugs - New Bosh Quads Plug wires - New Catalytic Converter - Checked Coil Pack - New I have also ran some fuel system cleaner Feb 9, 2014 · Hello, I have a 2005 Pontiac grand prix, 3. May 29, 2022 · Repair Information for P0171 Pontiac code. Today she got a flashing CEL and complained about no power and a lot of vibration. Feb 2, 2011 · I have a 1999 Pontiac Grandam that is pulling code P0300. Pontiac Grand Am 2002 For 1990-2009 cars only Makes 🢒 Pontiac 🢒 2002 🢒 Grand Am 🢒 DTC 🢒 DTC P0300 Feb 7, 2020 · I have a 2008 Base GP, 3800 engine, about 110,000 miles, daughters car. This can lead to a rough running engine, reduced fuel efficiency, and potential damage to the catalytic converter over time. drak qcan lgvx axdylh thdec thk qcs mhvavt pwlow ncbz hyknw wwrwxt hvmm zhahw gcdnct