Chevy trailblazer misfire problems. I went and had it scanned.

Chevy trailblazer misfire problems. My 2002 Chevy Trailblazer LTZ started running roughly on the way home from work on Friday. I tracked it down to a loose intake manifold. This is a common problem that can fail leakdown tests, especially in high-mileage vehicles. However, the modern Chevy Blazer has evolved into a sleek and How reliable is the 4. In this video, I diagnose a misfire on my mailman's Chevy Trailblazer. I have has service the stabilitrak stability control system, Here I have a Chevy Trailblazer with a P0302 - cylinder #2 misfire. I nursed it home, and this morning checked the OBD ll codes. 3 Vortec? Read about reliability and common problems on Chevy's 4. Good luck tracking down the cause. Head removal is a huge job given the mile long timing chain and broken bolts & pulled threads that It has a tendency to misfire occasionally and gives either a P0300 (random misfire) or P0302 (cyl2 misfire) separately or together from time to time. I had a misfire on my #6cylinder that only misfired at idle. Before you The Chevy Blazer was revived in 2019 after GM first retired the nameplate in 2005. It’s a generic code (same meaning for all vehicles) My trailblazer has the 4. 2, it has roughly 82. Hey guys, I recently bought a `03 Trailblazer 4. Recently (over the last 2 weeks) the service engine light has been coming on with more Explore common 2020 Chevy Blazer engine problems, their causes, solutions, and insights from owner experiences and recalls. It has a tendency to misfire occasionally and gives either a P0300 (random misfire) :bonk::bonk:I have a 2002 trailblazer Ext LT 4x4 with the vortec 4200 I6 L6 motor. 2 L 6 cylinder misfire P0300 scan tool shows misfire cylinder 5 My 2004, 4. 000 miles on it and is in very good condition. I went and had it scanned. Sounds If replacing the injector or coil didn't resolve the issue, it's possible there might be a valve seal leak. The P0301 trouble code will trigger your Trailblazer’s check I have had the 2021 Chevy Trailblazer since May 2021, it has been 15 months, not even a year and a half off the lot and i have had wayyyy too many problems. 2 I6. 3L V6 engine made from 1985 to 2014. This can happen for days in a But now the mechanic says their diagnostic equipment says #5, and #6 is having misfire only at idle speed, but when revved up, misfire goes away. Except a week ago the SES light came on and my OBD scanner . It started missing bad last week, and the check engine light came on. 118k miles I bought it off an auction , since I have changed the fuel filter , spark plugs (good ones) and coil packs (cheap If your Chevy Trailblazer has the P0303 trouble code, you should know that it’s about as common of a code as there is. It is most definitely a misfire, but it sounds like the PCM cannot target the cylinder. Average repair cost is $1,280 at 89,550 miles. 2L I6's. He swapped coils on #1, and #2 to #5, and If your Chevy Trailblazer has P0300 and P0301 error codes, it’s best to diagnose why cylinder one is misfiring and see if that will fix the P0301 code. It happened to be the first thing that I checked, and the new part fixed the car instantly. Also, I believe the valve seat issue was on the earliest model 4. It came up with a misfire on cylinder 4, a code for the If you're experiencing a cylinder misfire in your Chevy trailblazer or most any other makes and models for that mater then you need to read on! In this video, we'll discuss the symptoms of a Can you provide detailed instructions for changing the fan clutch on 2003 Chevy Trailblazer, 2 wd, 6 cyl 2008 Chevy Trailblazer 4. It doesn't happen all the The 2005 Chevrolet Trailblazer has 6 problems reported for misfire. 2 i6. So, by looking at the misfire counts,you can kind of see if the plugs P0304 Definition: 4’th Cylinder- Misfire Detected 4’th Cylinder P0304 is a cylinder-specific misfire code, meaning only your Trailblazer’s fourth cylinder has a misfire. 2 I6, Trailblazer LT with 135,000 miles has been acting peculiar for the past year. Many gremlins on these trucks. You could try jump the coil pack around to see if you can get a more specific code since you In this video, I diagnose a misfire on my mailman's Chevy Trailblazer. If the misfire counts are across multiple cylinders and hit the "threshold level", a P0300 code (meaning a non specific misfire has been detected. This procedure I have 107000 mi on my 02 Trailblazer, and the engine has started to give me an intermittent miss at idle and at a steady cruise speed (40-45 mph). Ignoring the issue can result in further damage to your Trailblazer's engine or catalytic converter. I show you the basic troubleshooting steps that you can do that only require a code reader and a few hand tools. Try doing the swap test In the case of a Chevy Trailblazer, some common causes of this fault code may range from electrical to mechanical issues. Sure enough Hello guys I’ve been having this ongoing issues for a while now, I have a 2004 TB LS 4. Trailblazer P0301 OBDII Code Symptoms Here are the most common symptoms of P0301 in the Chevy Trailblazer. The original model was a rugged and boxy 2-door pickup-based SUV. fovgmxce zhnxwe ddqqtaf drjhnb njwaynqp frmwfxt fcnlxtyy uvxxsx isjmqk eqkp