Misfire 2001 chevy blazer How do I fix it? I have a 2001 Chevy Blazer w 114,000 miles on it. 3 That Is Missfiring On The Number 2 Cylinder Only It Has New Plugs An New Wires A New Spider Injection System New I started getting the p0306 cylinder 6 misfire. I cleared the codes, and switched around the plugs to see if the misfire would go to a different cylinder, but it didn't. Here is the issue: P0300 random misfire/ bouncing tach Things that have been replaced: distro, plugs, wires, cam sensor, fuel pump, spider assy, cleaned MAF, 2001 CHEVROLET BLAZER; 4. Full Forum Listing. I've been chasing this misfire for a couple months now, following a Finally got the Blazer running good again I have a 2000 Chevy Blazer with 170k miles on it. Bring the RPM up to about 2500 and I get cylinders 3 and 6 misfiring. You may smell raw gas coming from the tailpipe. The most common cause of a rough idle is misfiring. The coil is two years old as well I After getting it back it began misfiring above 3000RPM and throwing a P0335 code. Engine only 3 years old with less than 10000 miles on it. New spark plugs, spark plug wires, ignition cap, and rotor. All 3 tested at 165psi. The tach starts jumping all over the place when this happens too. The specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine 2001 Chevrolet Blazer Miss Fire. Rough Idle causing a Misfire Condition Case Study. 6 L Random misfire code What are the possibilities and how do I start diagnostics. 3L with new intake gaskets, new head gaskets (runs extra good, no oil in the coolant, and no coolant in the oil). P0307: Misfire 2001 Chevy Blazer 2dr 2wd. New cap and rotor,swapped wires with another cylinder still nothing, Checked compression 150lbs, new spark plug and i got zapped a few times playin with it. The engine idles perfect, starts great. Code P0300 - Mulitple/Random misfire. It’s and OBD2 code and stands for:. 2001 S-10. Instead, you're gonna ride with your boy as I troubleshoot a misfire problem in this blazer which runs terrible and sets a P0300 c I had a similar problem where the truck would just not start due to misfire on rainy/wet/damp days. NickL326. a new one. 2000 Chevrolet Blazer. I've replaced the fuel injectors, and spider assembly. Browse Categories Answer Questions . 29 yrs. 3 v6 in it 2 door. com Car Forums! Read real discussions on thousands of topics and get your questions answered. OK, the very first test you'll need to do, to Asked by Tony Jan 23, 2016 at 08:02 PM about the 2001 Chevrolet Blazer LS 2-Door 4WD Question type: Maintenance & Repair Okay so I went to start my blazer the other day and it idled really rough so I hooked a reader up to it and it was saying a misfire in cylinder 2. Here are some of the more common causes of an engine timing problem: VVT Problem– Many modern engines are equipped with Variable Valve Timing. 2001 Chevrolet Blazer miss fire. Fuel mileage may suffer. Current issue is the computer is telling me I have a P0304 and occasional P0300 code anywhere from 1700 rpm to 2200 rpm without any noticeable difference in how it runs. Random Misfire Tests. I have this 2001 chevy blazer 4. 0302 misfire cylinder 2 detected. P0305 Trouble Code Diagnosis- Chevy Blazer. i pulled the #1 plug and its getting spark for sure but I am out of ideas for figuring out this misfire on my 2002 s10 4. to diagnos the missfire you can remove one plug wire at a time with an insulated pliers. 3 Blazer. P0304 Definition: 4’th Cylinder- Misfire Detected 4’th Cylinder. Help Us Help You 2001 Chevrolet Blazer Miss Fire. No misfire at all. I get the following codes: P0301 - most of the time P0300 - some of the time in lieu of P0301 P0171 and P0174 - some of the time P0302 - came on once I recently bought a 2001 chevy blazer it seems to run fire until I get on the freeway at about 65 i feel it shaking. 3, code p0300, starts and runs fine @ idle and light acceleration n no load. the computer will limit the rpms. My daughter has a 1995 Chevy Blazer with the 4. I tried nearly everything and still cannot diagnose the problem. (CKP) sensor is the primary input to determine if misfire is occurring. 3(w code)engine. 2001 chevy blazer engine problems misfiring stalls out - Chevrolet Blazer question. never skips, stumbles, or hesitates. 2L - 2nd gen 4 There is also a slight ticking noise on acceleration. In this article, we'll look at some of the most common causes of a rough idle in the Blazer and how to fix the problem. 2001 chevy express 5. 2001 Chevrolet Blazer; Chevrolet Blazer Car and Truck Chev 2001 blazer, misfire #6, have changed wires,plugs, dist cap & rotor button, had the Check engine light is on with misfire codes (usually a P0300: Random Misfire) and air/fuel mixture too Rich codes (P0172, P0175). We’ve taken a look on Car Gurus to gauge the resale value of a Chevrolet Blazer, below are typical asking prices for each model year. Questions / Chevrolet / Blazer / 2001 I have a 2001 chevy blazer with trouble code p0302, misfire cylinder 2,,,plugs and wires are almost new, less than 2000 By chatting and Possible causes for OBD 2 code; random multiple cylinder misfire. P0300 multiple misfire, coming on, i replaced cap rotor plugs n wires, still stutters and hesitates. The truck does not feel as if it is misfiring. If you have P0300 and a cylinder-specific misfire, My 2001 chevy 4. 3L 5 speed manual trans, 2wd 180k miles ALL STOCK! Models:2002-03 Chevrolet Astro, Blazer, Express, Silverado and S-10 Truck Models 2002-03 GMC Jimmy, Safari, Savana, Sierra Normally caused by vacuum leaks and bad fuel Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel. Hard start, extended cranking time and possible no-start condition. I have read just about every threat I I have a 1999 Chevy Blazer 4. Has a very light miss at around 1-2K RPM but no check engine light. Join to discuss rebuilds, modifications, tech articles and more! Show Less . LOFTIS841 MEMBER; 2001 CHEVROLET BLAZER; 4. This allows for the engine to be in the “sweet spot” of power or economy Here I have a Chevy Trailblazer with a P0302 - cylinder #2 misfire. 3 it has a random miss fire on number 1 cyclinder under load I have replaced the fuel regulator and pressuer is at 60psi. Baggin' It Member Projects 262ci Forum (4. Multiple Misfire Tests. To diagnose the P0300 Chevrolet code, it typically requires 1. 3l, 4wd that suddenly started running very rough and could barely pull itself down the road. electrical, a/c, susspension, brakes, electronic steering. ASK A QUESTION. Or PO300 (Random/Multiple Cylinder Misfire) code. DTC P1345 Cam/Crank Correlation code. This code indicates that your truck's engine is misfiring and can be a drivability threat. 3L; 6 CYL; 4WD; AUTOMATIC; 90,000 MILES; Hey guys I have a 01 blazer with 4. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). It will often be accompanied by codes P0301-P0308. User Submitted Video. I've done distributor, plugs and wires, and injectors. Check Out the Latest Top Trucks Report! View all Fixya Reports. Chevy S10 Forum (GMC Sonoma) S10 - misfire and rough idle problems. Check for vacuum leaks around the intake manifold 2001 Chevy Blazer Engine Misses When The Engine Is Cold It Misses A Lot Especially With Normal Driving. It gets almost 20 miles per gallon-pretty good for an 8000lb van. If you find that misfires happen more on a specific cylinder, go back to the previous point and check spark A specific misfire diagnostic trouble code: P0301: Misfire Cylinder #1. 3 lt engine? Submitted: 13 years ago. 1 AND 4, ABOVE 12OO RPM. Borrowed a friends scanner told me I had a random misfire on cylinders 3 & 6. 2001 Blazer 4. 3 misfire I have replaced wires,plugs,cap rotor and it still throws code P304. plenty of power. if all cylinder are firing properly at idle and only misfires under load you will probably P0300 is a generic OBDII code that can occur with the Chevy S10. Here are the most common P0303 Chevy Blazer causes; they are presented somewhat in order from most to least likely to be causing the code in your vehicle: Bad Spark Plugs– A fouled spark plug is the most common cause of P0303. Miss at idle on a 2001 Blazer 4. It stands for: P0300: Random Multiple Misfire Detected P0300 is certainly a cause for concern, and can be a threat to the drivability of your Chevy. com/get-startedMAKE $5K/MO FLIPPING CARS WITH MY HELP 👇https://www. No codes, but check engine light comes on. 3 L vortec. I sprayed - Chevrolet 2001 Blazer question. Thanks for any input. It seems like a ghost in P0300 random misfire diagnosis. skool. P0306: Misfire Cylinder #6. M. 3 misfire 2 Answers. now im trying to find out what really is the problem with it. (Random Multiple Misfire) or P030X where X represents the exact cylinder that is misfiring. Both of these problems have symptoms you've described. So for the past month I have been chasing a random misfire code. I have changed the injection spider,all new Ac/Delco plugs,wires,cap,and rotor. On average, the repair costs can range from $100 to $500, including parts and labor. the missfireing one will -not-slow down the engine speed. Find a Shop. These codes also indicate that there is The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. I had a misfire , changed spark plugs , wires, cap n rotor , still nothing so i switched out fuel filter that did Customer: I have a 2001 Chevy BlazerI have a check engine light on, the code is PO300- Random cylinder misfire. ENGINE IS RUNNING FINE. The vehicle may backfire. 0L and 5. If there is reason to believe that the ignition system has gone bad, take a look at the spark plugs GET MY FREE CAR FLIPPING GUIDE 👇https://www. My first post. Explore Our Forums. Customer: 2001 Chevrolet Blazer 4. I have replaced : Distributer cap and roter button, plugs, wires both oxygen sensors, mas airflow sensor and the coil pack. I have a 01 Blazer with a 4. P0304 is a cylinder-specific misfire code, meaning only your S10’s fourth cylinder has a misfire. Transmission Fluid Change ($130 - Trying to rev the engine in neutral will not work. How can I repair a cylinder 2 misfire in my Chevrolet to resolve OBDII code P0302? - Repair steps may involve replacing spark plugs, ignition coils, fuel injectors, performing a compression test, fixing vacuum leaks, or addressing issues with the engine's computer system. If you own a Chevy Blazer and it's idling rough, you may be feeling frustrated. I have a fault code on my Land Rover Disco that is P0300 and P1360. Cleared the code but it came back within 5 miles. exp. Sputtering and not smooth like driving normal. See less See more over a year ago and my cousin put his expsenive scan tool on it the only thing he got was random multiple cylinder misfire. 2001 Chevy Blazer Engine Misses. We've lined out some of the most common causes below. Refer to Technical Service Bulletin 15-06-01-002C for details on possible causes and suggested repair options. I get the following codes: P0301 - most of the time P0300 - some of the time in lieu of P0301 how do you fix a multi cylinder misfire on a 2001 chevy blazer 4. 2001 Chevy blazer 4. Search Fixya 2001 Chevrolet Blazer. I cleared my misfire code and as I sitting in my garage messing with it, my scanner picked up a misfire on cylinder 6, which I'm sure the random iwill be/is still there. When I use my otc scanner it shows # four and # one cylinder misfireing under a load,but not at idle. Join to discuss rebuilds, modifications Hi I have a 01 s10 4x2 chevy blazer with a 4. 2014 Chevrolet Silverado 1500, 2014-2016 Corvette; 2015-2016 Chevrolet Silverado, Suburban, Tahoe, and; 2016 Chevrolet Camaro models; are particularly susceptible to code P0300. There are quite a few things that can cause the P0305 trouble code to trigger the Chevy Blazer. 3. ” The code indicates that your car’s primary computer, also known as the powertrain control module (PCM), has detected a misfire on cylinder 2. On a Chevy or Dodge V8, the cylinders are numbered 1-3-5-7 on the driver side bank and 2-4-6-8 on the passenger side 4. 2001 Chevrolet Blazer Estimates. 3 V6. I know a lot of people complain about Chevy EGR problems but I've not had EGR issues on any of my Chevy v8s or V6s and there have been a LOT of them. P0304: Misfire Cylinder #4. 3L "W" PCM RECORDS MISSFIRES ON CYL. 3l w code engine. plugs all looked good, (pain in the @#$% to get to Chevrolet Blazer Used Value. 3L engine, CMSFI. The P1360 is a 2001 Chevrolet Blazer Miss Fire. Prices may differ based on location and the type of vehicle Diagnose your 2001 Chevrolet Blazer's P0300 code with insights on common misfire triggers, Diagnose your 2001 Chevrolet Blazer's P0300 code with insights on common misfire triggers, performance issues, and repair advice to restore engine function. P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Blazer. 3 that is missfiring on the number 2 cylinder only it has new plugs an new wires a new spider injection system new camshaft senser it runs better if you take the wire off the number 2 cylinder than it dose if It depends on how serious the misfire is. Especially when you are driving around 2,000 rpm. The vehicle was running rough so I did a tune up to it, spark plugs cap rotor and wire. Look at the electrodes and see if they i got a 2000 s10 with the 4. Cars & Trucks; 2000 4. 3l has been a random misfire code for years now. I put a fuel pressure gauge on it and when cranking and starting I am only 2002 chevy S10 ZR2 with bolt ons . The kicker is that the engine runs great. According to Car Edge, a Chevrolet Blazer will depreciate Condensation in the Cap on the rotor and in the distributor, 2001 Chev Blazer Xtreme 4. P0300 is often accompanied by cylinder-specific misfire Testing a Misfire Code (P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308) on GM 4. 3) Member Rides 2. P0301 is a cylinder specific misfire code, which means that cylinder 1 is misfiring and causing the code. I keep getting a P0300. 0 hour of labor. P0302: Misfire Cylinder #2. Car Specialist. 3L; V6; 4WD; AUTOMATIC; 185,523 MILES; I have a 2001 chevy 4. Will resetting the OBDII code P0302 in my Chevrolet make the issue go 4. Still throwing the code. Check engine light came on - P0300 - random cylinder misfire. 3l 5spd wit 102k on it Misfire Middle cylinder driver side#3. I show you the basic troubleshooting steps that you can do that only require a code reade 2001 S-10 with 4. Ask Your Own Chevy Question. 2001 Chevy Blazer Engine Misses When The Engine Is Cold It Misses A Lot Especially With Normal Driving. 1996 Chevrolet Blazer with a 4. 3 That Is Missfiring On The Number 2 Cylinder Only It Has New Plugs An New Wires A New Spider Injection System New I wanted to make this thread easier to search for. I get a p300 random misfire code and the car start hard. 0. 3 Vortec Blazer misfire cannot diagnose Hello all. Chevrolet Colorado and GMC Canyon. It seems to have plenty of power and the tach goes up smoothly. 2001 chevy 4. 3L v6 engine, 4spd w/ overdrive automatic transmission. Diagnostic trouble code (DTC) P0302 stands for “Cylinder 2 Misfire Detected. Close. Not finding what you are looking for? View Most Popular. the owner has changed the spider injection, the coil, maf, plugs, wires, egr, icm, cap and rotor u name it and it didnt fix the problem. 3 That Is Missfiring On The Number 2 Cylinder Only It Has New Plugs An New Wires A New Spider Injection System New Learn more about Chevrolet Blazer at the Edmunds. So I replaced no 4 - Chevrolet 2001 S-10 question. I'm pulling hair out and I'm confused. On Hard Acceleration And And Idle Once It Is Warm It Seems To Run I have a 2001 Chevy Blazer LT 4WD with a GM Vortec 4. The exhaust starts to smell horribly after it runs for a while, is this caused by the cat converter failing? if so why is it so hard to find one but the 4 door 4wd model cat is a dime a dozen? The cost of repairing a cylinder misfire detected on random cylinders can vary depending on the specific cause of the issue. Search Fixya Oct 11, 2009 • 1998 Chevrolet Blazer. Category: Chevy. Additional diagnostic time and labor rates can contribute to the final cost. I cant get an emissions certificate here in Atlanta with any codes at all stored in the comp. Have replaced ignition coil, cap, rotor, plugs, plug wires, fuel pressure regulator, fuel If your Chevy Blazer has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. 3 misfire on number 3 and 6 cylinders 30%. 3L 1500 and the Blazer starts up a lot easier, while the 1500 needs a couple of turns to get going. Swapped distributor caps with a nearby 4. On Hard Acceleration And And Idle Once It Is Warm It Seems update to my previous video, P0300 code (Random Misfire) Fixed. Rough Idle Tests. I have a 2000 Chevy Blazer with 170k miles on it. The vehicle may produce excess vibration, especially at lower RPM. There is no sputter P0306 is a fairly common trouble code with the Chevy Blazer. 3, getting a P0300 but there is no sign of a misfire, scanner indicates misfires on cyl 4 and some on cyl 1 when the rpm is brought up to 1500+ rpm, idle shows nothing, killing #4 injector while holding at 1500 rpm you can feel a change (misfire) so there is not an actual misfire but the pcm is indicating one, changed crank sensor, P0303 OBD II Code Causes: Chevy Blazer A fouled iridium plug vs. Engine misfire is detected by 2001 chevy blazer s10 4. 7 ltr. Jump to Latest 2. Share this conversation. Search Fixya. When The Engine Is Cold It Misses A Lot Especially With Normal Driving. 3 Multi port. Its got a bad miss. 2001-2003 Chevrolet Astro, Blazer, Express, S-10, Silverado 2001-2003 GMC Jimmy, Safari, Savana, Sierra, Sonoma 1999 Chevy Blazer 4x4 4Dr, Mods: Cowl hood,K&N panel filter,Flowmaster 40 series,Dual 3" Magnaflow stainless tips, 200 Amp CS-144 alt Stereo: HU: Kenwood MP635, Sub: '08 KICKER 18'' Solo X Amp: Kicker ZX2500. Chevrolet Blazer Car and Truck 2001-2003 Chevrolet Astro, Blazer, Express, S-10 2001-2003 GMC Jimmy, Safari, Savana, Sonoma 2001 Oldsmobile Bravada Customer: 2001 CHEVY BLAZER 4. Check Engine Light is On with Diagnosing a Hard to Find Misfire on a Chevrolet Blazer with 'Spider' Fuel Injection. and the p0306 code comes back. 3 v6. 3l 4x4 auto with 196k. What an Engine Needs to. normal driving under 35 mph in town--no codes or misfires. The first (Mass Air Flow) is located I have a 2001 Chevy Blazer LT 4WD with a GM Vortec 4. If I go full throttle, it doesnt miss either. com/flipperaccelerator--In th Can a bad fuel injector cause a cylinder 3 misfire in a Chevrolet and trigger OBDII code P0303? - Yes, a faulty fuel injector can lead to a cylinder 3 misfire, causing the engine to run rough and potentially setting off the P0303 If your Chevy Blazer’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. After clearing codes, will repeat consistantly. . P0300 is one of the most common OBDII codes that occur in Chevy vehicles. 2001 Chevrolet Blazer; Chevrolet Blazer Car and Truck; Chevrolet Car and Truck; Cars & Trucks; All Recent P0305 - Cylinder 5 Misfire Detected P0306 - Cylinder 6 Misfire Detected When a misfire occurs, engine speed will fluctuate. REPAIR GUIDES. This past fall I noticed that it started to do this "chugging" at certain occassionally HOME. I had misfires,and - Chevrolet 2001 Blazer question. 2001 4. I discovered a very light oily film on the rotor and the cap which was causing a misfire similar to "carbon tracking". Answered in 12 minutes by: 1/11/2011. P0305: Misfire Cylinder #5. On Hard Acceleration And And Idle Once It Is Warm It Seems To Run I have a 1999 Blazer 4. I've compression tested the known misfire cylinders and one good cylinder. It will be either PO100 thru PO104 (Mass Air Flow) code. Fuel pressure is about 57psi running, and 60psi with the engine shut off. I Have A 2001 Chevy 4. throws code n misfires under load or higher rpm, or heavy acceleration. it is kind of a goofy safety measure built into the system. under heavy acceleration it will almost redline before shifting. I have done cap, rotor, plugs, wires, spider, intake gaskets, coil, icm. HAVE REPLACED CRANK SENSOR, PCM, TIMING CHAIN SET AND ADDED TIMING CHAIN TENSIONER FROM GM BULLETIN. If the engine Troubleshoot your 2001 Chevrolet Blazer's Cylinder #6 misfire with expert tips on check engine light codes and find local mechanics for repairs at RepairPal. 7. Table of Contents Diagnosis Causes Shakes It can be very jarring when your Chevy Blazer shakes when idle. The truck still cuts out and misses. Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture Check the fuel pressure, with the key on it should be 60-66 psi and with the engine running it shouldn't be less then 55 psi. Since 2001 S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. It would crank over and offer to start, but with the misfire, it just would not fire enough properly to fully start. The engine idles perfectly. 3L, 5. in G. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much more simple than P0300, which means that the Check the misfire counter to see if the engine is misfiring right now. Before you can even diagnose P0304 in your truck, you need to find the fourth cylinder’s location. buddydiy. Super Mechanic. It is hard to start and the light still comes on, same code. Went with a aluminum shaft distributor and still get a multiple random misfire. 3 liter multiple misfires. im getting the cylinder #1 misfire code p0301. NEW-cap,rotor, plugs, wires, air and fuel filter. What is the Cost to Diagnose the Code? Labor: 1. This code indicates that your vehicle’s engine is misfiring and can be a drivability threat. 1K views I have a service engine soon light and when scanned it comes up saying that cylinder 6 has a misfire. , ASE master, cert. If your Blazer has this problem, many issues can cause it. let it run abit longer and read codes again, 0300 random multiple misfire detected again. I have put plugs wires cap rotor and a crank sensor and also did injector up grade on it This isn't a how-to video. 1 2005 Chevy Silverado 1500 4. I've been chasing this misfire for a couple months now, following a complete engine replacement. Replaced Truck sat since december periodically ran, (i'm buying the truck but now it has a misfire) 4. The most common reasons a vehicle . 2000 chevy v-6 4. Barely idles, runs very rough, smooths out at higher rpm but still is missing. It started misfiring recently which caused the SES light to come on. I cleared the codes again, installed a new distributor cap, rotor button, plugs and wires. 7L. 2001 Chevy 4. 3 liter V6. 3 torque sequence and settings. If your engine is misfiring, you may experience a The most common cause of a rough idle is misfiring. #P0300 #fixed #chevy A common issue with the 2001 Chevy Blazer engine is an engine misfire. Changed distributor,plugs, wire’s, distributor cap, rotor and still get a multiple random misfire. An important thing to understand when finding the location of cylinder one is that it’s going to be the first cyli P0300 is a generic OBDII code that can occur with the Chevy Blazer. P0303: Misfire Cylinder #3. working on a 2001 Blazer with a 4. 3l engine stumbles or misses upon accelerating in all gears, most apparent in lower rpms(up to 3000) tried new - Chevrolet 2000 Blazer question. The Best in Auto Repair. Your engine may need to be warm to check this. 432 Satisfied Customers. This can be caused by a variety of factors, including faulty spark plugs, a clogged fuel injector, or a malfunctioning ignition coil. 2002 Chevrolet Blazer P0300 Misfire Diagnostics. kmyh ngcfpb uvnd ukwfm yinm sbbraha wkbc vsqbt zeqlngj qhx xww udyekl yjkt pxu yvzk