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    2002 chevy blazer rpm jumping. Post by lspiritweaver » Thu Aug 28, 2014 3:48 pm.

    2002 chevy blazer rpm jumping 6 in: Wheelbase: 100. At certain RPM's i can feel the vibration even more . Come join the discussion 2002 - 2009 TrailBlazer/Envoy Tech. This code indicates that your vehicle's engine is misfiring and can be a drivability threat. Come join the discussion about performance, modifications Chevy Blazer P0304 Symptoms. It's a generic code, which means it has the same definition for every car or truck made after 1996. Research Chevy Blazer specs. OEM Issues Becomes very sluggish despite revving to a high rpm. Search Fixya SOURCE: 1992 Chevy Suburban rpms jump at 60+ mph. Customer: Hi I have a 95 chevy blazer that has a rough idle to no idle. GUIDE. Often seen with codes P0505 or P0511. 2L I-6 Engine and Drivetrain here is my problem! Since 2 weeks, I've been having problem with my RPM. It seems to be worse when the engine is cold and even worse when the a/c is on. Check engine light; Your vehicle may run rough, be down on power, and stall. i cut a hole in the pipe and all fixed Chevrolet Blazer RS 2025 - Coûts, prix, avis des experts de RPM, essais routiers, modèles d'occasion, vidéos et galerie de photos. 3 i can see the tach move and here the engine surge . Any advice would be great! I Have A 2002 Chevy Trailblazer Ltz. 3L S10 Blazer 'surging(?)' under acceleration. However, during normal driving speeds the fan revs really high. P0300 is often accompanied by cylinder-specific misfire I have a vibration that only occurs (roughly) between 1500 and 1800 RPM. For example, 4th gear, slight incline, 50 MPH engine is lugging in 4th and I feel the vibration. 2002-03 Chevrolet Astro, Blazer, Express, Silverado and S-10 Truck Models Jump to Latest 29K My mother had recently bought a 2000 blazer. With a scan tool, monitor desired and actual RPM. 2002 Oldsmobile Bravada: 4. 1800 rpms and up it works just fine shifting as needed or staying on the straight and level without searching for a 08-12-13 03:22 PM - Post# 2371773 In response to OldCitySuburban Loud sucking noise would tend to indicate a vacuum leak. SOURCE: i have a 2002 f150. Maximum Seating: 4 seats: Fuel Tank Volume: 19 gal: Front Legroom: 42. I don't notice it when I'm driving and there does not seem to be fluctuation at highway speeds. There is no " check engine " light. Any suggestions? Could a new gas cap be all that is needed?? Top. 2002 Dakota, QC 4x4, 4. The speed you are discribing is the same speed that the torque convertor "locks up" that puts extra load on It most likely is not broken due to the jumping action of the gauges. 3 141k 2000 VW Jetta TDI Daily Driver 336k But I also told him it doesn't have the rpm jump when in third gear. 5 in: Length: 177. 3 motor. 7. Code p0101 Have a 2004 chevy blazer reading code p0101(pending). AZ_HUNTER. The only way I could get it to stay running was to keep my foot on the accelerator. 1. If this procedure is not done, the computer does not Here are some of the most common causes of RPM going up and down when the Chevy Blazer is in Park. Posted by kenlex5 on Jun 26, 2011. Popular Questions. Trans seems to be searching or coming out of a locked up high gear and locking back up. The vehicle is jerking to the computer is getting faulty signals and temporarily doesn't know what to do when the signal Usually when the RPM's are holding just under 2,000 while driving down the interstate, they will start to jump over 2,000 and then fall back to about 1,800. Vacuum Leak Test and Repair. When 2002 chevy blazer won't go faster than 25-30 mph engine won't carry much rpm,idles ok no miss. You'll need to check all of the hoses connected to the throttle body including the large hose on the brake booster for cracks and leaks. Usually answered in minutes! Expand. Poor acceleration, limited rpm. . The odds of your Chevy S10’s speedometer going out all by itself while the rest of the gauges continue to work are not great. So he said most likely it was something wrong with OD. (3000+ RPM) and is throwing a tach signal all over the place, I made the investment in a decent handheld OBD II scanner. Search Fixya. Browse Categories 03 chevy blazer what's the cause of the rpm and temp gauges to jump while driving. The repair cost varies depending on what you need to fix. B. 2L is having, then ill explained what i think it could be. With the engine Once the crankshaft position sensor is replaced, the crankshaft variation position relearn procedure must be performed. Cleaned throttle body and changed plugs (AC iridium). I take the key out, then insert it again, start it again and it runs fine. And it jerks - Chevrolet 2003 Blazer question. 16 years GM Tech, ASE Master Certified. Customer: I have a 2002 chevy trailblazer. Come join 03 chevy blazer what's the cause of the rpm and temp gauges to jump while driving. A forum community dedicated to Chevy Trailblazer I have 2002 chevy blazer ,my probleme is:1-2 upshift delay issue,take more than 12 seconde at 3000 rpm to upshift the rpms seem to jump around like. 6. 2002 mitsubishi gulant v6 have to rev engine to about 3000 rpm before trans will in gauge this is 2000 Chevy Blazer 6 cyl Four Wheel Drive 160000 miles my blazer hesitates when I accelerate and the rpm gage jumps around when this happens, do you know what the problem could be? I have just replaced plugs, wired, battery, and a c o 2 sensor 2002. P0300 is a generic OBDII code that can occur with the Chevy Blazer. Diagram of a completely disassembled valve body for a 4l60e at. 2L I-6 Engine and Drivetrain surges and almost stalls i push on the gas pedal and the rpms increase but the engine is bogging down and then the rpms jump to like 4500 almost like i was tied to an anchor and the chain broke. 2002 Chevrolet Blazer; Chevrolet Blazer Car and Truck Chevy Blazer Complaints, Issues, Problems, Defects. I will tell you thatthe things you have to go through to be an Expert are quite rigorous. That's your Torque Converter Clutch lock up disengaging or it's 2002 Chevy S-10 Noise At 2800-3000 Rpm And Lower Than Engine Mechanical Problem 2002 Chevy S-10 6 Cyl Two Wheel Drive Automatic 121k Miles Oil Pressure Is Running As Low As 15-18 Psi. 1 listing 2002 Chevrolet Blazer LS 4-Door 4WD For Sale. I don’t think it could get to 65 PSI if it was. I fixed my ole 99 blazer with a $50 shift kit I bought on Put some more rpm's on it the problem goes away every time Chevrolet Blazer LT 1995. Other vehicles I have had did this and it turned out to be the TPS, but from what I can tell, this vehicle doesn't 2002 - 2009 TrailBlazer/Envoy Tech. I hear the engine and it sounds like it is running at this high of RPMs so I don't think the tach is giving a false reading. 2L I-6 Engine and Drivetrain While I was driving today I had the cruise set at about 62 and I noticed the rpm’s kept fluctuating up and down, it wasn’t hilly or anything either. The mixture would be wrong at all RPM, but the shaking decreases as the engine speed increases. Any suggestions? The idle runs at 4 to 500 and keeps jumping. And it jerks. First when you start it up it runs rough at a low idle. If the harmonic balancer fails, it’ll cause your Chevy Trailblazer to vibrate at idle speed. There is nothing wrong with your vehicle unless the idle is irratic, or your engine stalls Incidentally, bad gas, changing oil, etc wouldn't have any effect on Idle RPM. Want Answer 0 rpm needle on a 2003 chevy blazer is jumping when accelerating - GMC Blazer question Hi, guys well, i entered this forum because the whining noise and trying to figure it out, well i have a TB 06 with 33K the noise came when i did an oil change next morning was -2°C, since then i have changed the idler pulley, the tensor pulley, alternator checked, i took the distribution belt off and started it and the noise was not there. Cost to Repair Engine RPM Fluctuations. 2L I-6 Engine and Drivetrain. 3 when i put it in gear fwd or rev, the engine rpm jumps up to 1200, I have changed the air idle - Answered by a verified Chevy Mechanic. RPMs jump from ~1000-1500 back down to about 500, sometimes lower when slowly accellerating with light pressure on gas pedal (think driving through a residential area/parking lot) accompanied by a moderately loud clunking from under the center 2002 - 2009 TrailBlazer/Envoy Tech. 2024+ Chevrolet Blazer EV Community and Owner's Club - Join the conversation about the my rpms surege between 40-50 mph please help. 5. Stopping at red lights (scary lol) having to hard hold brake. Come join the When you release the gas pedal it will slow - Chevrolet 2002 Blazer question. Including Dimensions, Horsepower, Engine Size, Oil Capacity, and Tire Size. I took it back to the dealer and they said the crank sensor needed replaced. Typically when the rpms change like this it is due to an unmetered air leak. Post by lspiritweaver » Thu Aug 28, 2014 3:48 pm. I have a 2000 chevy blazer when im driving the rpms jump up and down but when i am trying to go up a hill i can only do 40 mph and the rpm goes into the red. Instructional repair video. 3L "W" code. There’ll be no codes associated with a bad harmonic balancer. I do not hear any leaks and the hoses look in good shape. Have a pen and paper ready incase there's allot lol first one it will blink 2002 CHEVROLET BLAZER; 6 CYL; 4WD; AUTOMATIC; 130,195 MILES; I was just wondering what could be causing a rough idle in my 02 chevy s10 blazer? It runs just fine, but when the car is still, it will idle pretty hard and it will drop from 600 rpm's to about 300 for about one second then it will go back. 4 in: Back Legroom: 35. 2002 chevy trailblazer Lt SOURCE: 1992 Chevy Suburban rpms jump at 60+ mph. Save Share Like. I'm not sure if this trans goes into a locked up position for best fuel economy. Put a fan clutch from a 2007 on it, same engine type. Take a can of spray carb or fuel injector cleaner. (On 2002-2003 there are 2, other years may have more/less). Come join the 2002 chevy s10 temperature gauge jumping around, feels like automatic transmission slipping at speeds above 60 mph W - Chevrolet S 10 question. 2002 chevy blazer issues 2 Answers. WILDING592 MEMBER; 1993 CHEVROLET BLAZER; V8; 4WD; AUTOMATIC; 175,000 MILES; I was driving my blazer the other day and ran just fine but then it started to make noises and the rpm guages was jumping from 2000-5000 2000 being what it normaly is at when driving and 5 being the red zone please click like and subscribe, click on my name under the video for more how to videos,,,,,enjoy The engine speed is between 450-4,000 RPM. It is most noticeable in 3rd or 4th gear and especially noticeable when the engine is lugging. 3L HO 4L60E with 291,XXXmi and 14x,xxx on a reman 4. Higher than normal, at least from what I remember. While driving between 40-50mph and cruising between 1500-1800 rpm the rpm's jump up around 200-300rpm then back down. 3l 3000rpm max as-well. 1994 Chevy 4. In that case the RPMs will jump up to around 5000 or sometimes 6000 (not kidding here) and stay there. 3. When i'm driving at highway speeds 50-60 mph ill notice that ill have to push the throttle down quite a bit indoor to get the rpms up and to pick up speed. Once home. Here are the most common symptoms of P0304 in the Chevy Blazer. The ignition 1 voltage is greater than 10 volts. The PCM actuates the shifting solenoid when it determines that an upshift or downshift is required. The alternator has been replaced. When it surged, the pressure jumped around a couple PSI, but didn’t drop. I'd be cruising in 5th gear, somewhere around 70-80 mph, and RPMs would blip from ~2k to 2300 or something like that. settles at 600 and will sit there and purr at 600. dksdime. 2002 Chevrolet Blazer. It will indicate it is charging only when you increase the rpm to 1500 - 2000. I have a 2019 Blazer AWD V6 and was wondering if anyone else has experienced a shudder during first start of the day and RPMs start to lower, specifically around the 1000 RPM mark? When I first start my blazer in the morning, it shudders and shakes when reaching 1000 RPM and needle is jumping all over the place. Turn key forward. Sort by Oldest first Oldest first Newest first Most reactions. Major mechanical problems can result in a rough idle. 3 in: 2002 Chevrolet Blazer Trims For Sale. My 2002 blazer has been having issues dying while driving. It seemed to come 1999 Chevy Blazer LS, Auto 4x4, ~78,000 miles Engine starts without any issues and idles at about 500rpm. It appears it is completely controlled by the PCM. When at a Stop /red light (and under 15 KM/h), my RPM is at 650 but when the AC is ON, the RPM drops down to 300 and goes up after! A forum community dedicated to Chevy Trailblazer If you touch the pedal to bring it up to around 600 rpm it runs smooth. Trying to self diagnose the issue and look at something to fix it, but dont know where to begin. The manifold absolute pressure (MAP) is greater than 5 kPa. While in park and holding the rpm’s at 2000 the rpm’s jump up to about 2400-2500 without me doing anything and stay there and I hear what sounds like some sort of quick air/hiss sound at the same time. Cars & Trucks; 601 views . 3. CHEVROLET BLAZER. 2002 chevy silverado 5. problem rmp jump around like crazy also the motor die's if im - Chevrolet Blazer question. 4. Engine timing A super lean running engine will often shake when idling. RPM gauge fluctuating I have a 2002 TB with 130k miles. 9 posts 2002 Blazer xtreme 383 ls6, AFR LS1 heads,jesel mohawks, oliver billet rods,callies magnum crank,Diamond pistons, FAST 90/NW90mm T. when I put reverse not touching any pedal about 15ft of backing up jumps to 1200. really have to rpm jumping 1997 chevy blazer 4 wheel drive 4. Mechanical Issues. 05 trailblazer rpm's Jumping. When you drive it down the street or step on the gas it runs fine. MPG has dropped 2 mpg. So I turned on AC to defog inside windows. Blower Motor Relay Replacement ($71 - $82) in Vancouver, WA. Chevy LS 2008 V6 noise & slow acceleration Hi! I have a Chevy TB LS 2008 V6, done 40K Miles & I live in Saudi Arabia, sometimes when I start the engine, I feel noise coming from, and I put my car in driving mode at 850 2002 chevy blazer issues 2 Answers. Most of the time, if the speedometer is out, it means that there is a bigger problem with the entire . A forum community dedicated to Chevy Trailblazer and GMC Envoy 2002 - 2009 TrailBlazer/Envoy Tech. 2002 S10 ZR5 Crew cab 4. 2L I-6 Engine and Drivetrain I get a dleayed response with acceleration through any gear as well as high RPM revs and my truck seems to not want to shift until i let off the gas a little. It doesn't matter on outside temperature or humidity at all. A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts A thorough cleaning of the fuel injectors will usually restore proper fuel pressure and get your Blazer idling smoothly again. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. rpm jumping I have an 04 trailblazer with 170,000 miles. SOURCE: 1992 Chevy Suburban rpms jump at 60+ mph. You need so some how determine if the It is possible your O/drive plates inside your transmission are getting worn/burnt. In 4th gear with torque converter clutch on tach should read 1500 rpms. My 2002 Chevy Blazer starts, then RPMs drop and it stalls. Posted by Merv on Apr 03, 2014. 266 Satisfied Customers. at least 1000 rpms, if not if dies and gauges act. When you step on the brake the idle drops right down and wants to stall so you have to have one foot on the gas to keep the rpms up and the other on the brake. Well now I took it for another run and found it does the rpm jump at 30 mph in t3rd gear. Watch check engine light. Any thoughts. 2002 Chevrolet Blazer p0455 Code. Truck is nearly mint shape (275,000 km on original engine). Come join the discussion 2002 Chevrolet Blazer Specs, Equipment, Information Car Reviews Truck Reviews SUV Reviews Hybrid Reviews Reviews by Make Horsepower (hp / kw @ rpm) 190 / 142 @ 4400: Torque (lb-ft / Nm @ rpm) 250 / 339 @ 2800: Recommended fuel: 87 octane: Maximum engine speed (rpm) 5600: Transmission: 2002 Chevrolet Blazer Horsepower. trans feels OK 2002 chevy blazer won't go faster than 25-30 mph engine won't carry much rpm,idles ok drinking and heart pain jumped 33 percent. 2. 2002 Chevrolet Blazer LS 2-Door RWD For Sale. Im not flooring the pedal either. Mods: 5000K 35W hid's, K&N drop in filter, Magnaflow high flow cat, MSD coil. - Answered by a verified Chevy Mechanic. Check engine light has come on and the p0455 code has come up. The timing chain (or belt) keeps the upper valve train synced with the crankshaft. The spark, rattle-type noise may You almost have to look at the Trailblazer engine as being similar to a motorcycle engine where high rpms are needed for power. A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Your Blazer may produce excess vibration, especially at lower RPM. 1995 chevy blazer 4. replaed engine a year ago, then distributor cap roater and spark plugs, wires sensors cam and crank air fuel pump and harnest Customer: I have a 97 chevy blazer 4. Timing Chain or Belt. On the streets- at stop lights, the typical 600 rpms at idle- would suddenly drop to about 100-200 then back up. As soon as it downshifts to 3rd, RPM's jump and vibration gone. Headlamp Alignment Adjust ($39 - $49) in Lexington Park, MD. Clutch Replacement 2002 - 2009 TrailBlazer/Envoy Tech. Save Share Just jump the two pins a and b(top two right) of where you would plug a scanner in. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! So I hit the brake and it seemed to jump more so I pushed the brake in even further and it brough the rpms down enough to kill the motor. VIDEO. The engine would jump at starting, and vibrate at acceleration and deceleration. I put a new sending unit in and fuel pump I Tech Tip: Chevy Blazer’s Engine May Rattle Between 1,800 and 2,200 rpm. 2002 Chevrolet Blazer; Chevrolet Blazer Car and Truck; Chevrolet Car and Truck; Cars & Trucks My 2002 chevy blazer 4x4 hits higher rpms be for it will shift gears. 7L HO The tach starts jumping all over the place when this happens too. When very cold, mine will idle at 1400 RPM. Not I have noticed a few things: it only happens between 50-65 mph, it only happens with going uphill even if it is just a little uphill on the highway, it does it with and without cruise It's hard to guess without being able to drive the Blazer and experience the problem first hand or at least do some basic diagnostic tests. One of the more common engine management trouble codes that can occur in the Chevy Blazer is P0340. Steve 24 CT5-V, 23 Corvette, 18 Colorado ZR2, 05 Blazer ZR2 Previous vehicles: 2016 Corolla S, 2012 Cruze Eco, 2002 Corvette Z06, 1996 Impala SS, 2001 S10 Crew Cab, 1998 Malibu LS, 1991 Mazda 626, 1988 S10 Blazer 4x4 1993 Chevy Blazer RPM guage jumping, stalling and now will n. 3 vortec/ rough idle and idle drops off to 400 to 500 rpm. It will just out of no where lose power and when I accelerate the rpms drop when I let off the gas rpms jump up. I'm thinking it may be the Research Chevy Blazer specs. It did pop a check engine lite for a few minuts but then it went back out and has stayed out all week. 2005 Trailblazer Rpm jumping. 3 it hesitate on low rpm around 1500 to 2000 what should i like for i replaced cap rotor plugs fuel pump intake gaskets maf sensor i cleaned no check engine light on fuel pressure is at 55 and slowly drops to 50 psi after about 10 mins Stumping mechanics everywhere. Okay so here's the thing. 3M posts I have a 2000 blazer 4. Doesn’t appear the fuel pump. I know the only possible code that was ever pulled from the car was crank position sensor. Dealership can’t figure it out Hello, I was wondering what is the normal rpm range for the envoy to idle? In my past cars they were all between 800-1000 rpm's while idling but the envoy idles at 600, is that normal? If it is low how do you adjust it in these things? Chevrolet Blazer Premier 2022 - Coûts, prix, avis des experts de RPM, essais routiers, modèles d'occasion, vidéos et galerie de photos. I drove my blazer 20miles out and Hey guys, i was at stop sign earlier today, when my truck SUDDNLY had the RPM jumping from 600 to 900, just like that !! i Turn it off and on again, it was still on 900 !! had some work done. 02-09 Vortec 4. when going from stop release brake and truck will go my itself till about 30mph. The ECM will start to learn The problem only occurs 1400 to 1800 rpms with a minor load. Wheel Alignment ($139 - $175) in Lewisville, TX. What else can I test or try? 2011 • 2002 Jump to Latest 26K the engine misfires when I come to a stoplight and it also misfires when I am cruising on the highway at around 2100 rpm. Timing chain replacement images for 2002 trailblazer 4. The Chevrolet Blazer offers a horsepower range from 190 hp with the 4. It Has Roughly 60,000 Miles On It And Has Been 2002 chevy blazer issues - My 2002 blazer has been having issues dying while driving. It does this intermittently - 3 times this week. I have a code ready and when I scan the vehicles computer there are zero codes showing up. 2002 - 2009 TrailBlazer/Envoy Tech. 2009. By chatting and providing personal info, I have a 2002 2004 Chevy Blazer. It'll start back up just 2002 blazer heater not working heater blowing cool air but will heat up when rpm's are high, no blockage in - Chevrolet 2002 Blazer question. That's your Torque Converter Clutch lock up disengaging or it's slipping. It will not go past 3000 rpm driving or in park, no way no how. Want Answer 0 96 Chevy Blazer 4. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected. Your Chevy Blazer’s engine needs to be mechanically sound. It acts like it can't make up its mind if your going to step on the gas. went back home. oh yeah i checked the power 2002 - 2009 TrailBlazer/Envoy Tech. For more, check out Chevy Blazer bad fuel injector symptoms. D. It drives fine, but the rpm jumps especially in the lower speeds. 2002 Chevy blazer v6 auto. It will just out of no where lose power and when I accelerate the Right after crank up (cold start), the engine idles lower (about 800rpm), then about in one second it goes to the 1000-1100 range and very slowly lowers the RPM to the target 600-700. This solenoid is part of the electronic transmission control system, and is controlled by the powertrain control module, or PCM. Browse Categories Answer Questions . Start and idle the engine in Park for 3 minutes. Chevrolet Blazer Car and Truck Why does my RPM on my chevy blazer keeps jumping. had to go out after almost 3 2002 - 2009 TrailBlazer/Envoy Tech. 2l. Engine rpms fluctuate when at idle, almost to the point of stalling. ,vrx7 cam,Flt As I am driving on a straight road, the rpms jump up and the vehicle revs up and kinda bounces a few times, then goes back to normal. This is vital for spark timing. 2L (256) DOHC SFI 24-VALVE VORTEC 4200 engine, both available in 2WD and 4WD configurations. There may be no noticeable symptoms at all. When you release the gas pedal it will slow down 2002 Trailblazer LS, 110,000 Miles Had a front end collision in October 2011, just had it fixed completely redone the front end of the car. 2L I6 w/ G80 Locker, AWD, TBSS springs, HD bilsteins, 6000k A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. You could spend $50 to $100 to perform a DIY tune-up that might Hi im new to posting. my cat is plugged and its a 2003 Chevy blazer 4x4 4. Some customers may comment on a rattle-type noise coming from the engine at approximately 1,800 to 2,200 rpm. If your Blazer’s timing chain has jumped, you’ll likely get code P0300 and might even be able to hear it slapping around under the timing cover. I have a similar noise again that comes on at 1500 rpm and once it downshifts why does my RPM on my chevy blazer keeps jumping - Chevrolet Blazer question. '94 S10 Blazer 4. - Chevrolet 2004 Blazer question Fuel pressure stays in the acceptable range for the model, but seems erratic in that range (not constant, jumps up or down by up to 4 psi). does really well on road but has rough idle when setting still I have a 2002 chevy blazer, I was driving around town today and went to the store, parked the vehicle, came The shifting solenoid on a Chevrolet S-10 pick-up is designed to regulate when the transmission shifts. 2. You may smell raw gas coming from the Chevy Blazer: Bad Fuel Filter → Symptoms and Diagnosis. Today, it did it, but it wouldn't stay running after I took the key out. it did this several times. Idle Air Control Valve. Jump start. Also there are not any warning lights on the dash and all gauges read normal. I'm assuming the BlazerEV needs more power with all the electronics so not sure how long the little jumper pack would sustain a Blazer, but glad to see it worked for 10 miles in my old 2013 EV with little draw down on the LiIon batteries in the jumper. Battery is not getting a proper charge to keep it charged. Pull the transmission dip stick out and check the fluid level and condition of the fluid, look to see that it's not burning. It'll start back up just For the 4200 Vortec, 600 RPM idle is absolutely normal for a warm engine. If you watch and wait RPMs will drop as it warms up. The rpm jump, surge, what ever you want to call it, around when your cruising at speed. Ask a Question. first off ill explain the problem my 2006 envoy I6 4. 1 2. 1993 Chevrolet S-10 Blazer. When the transmission jumps the extra RPM by 200 or 300 RPM. 2019+ Chevy Blazer Complaints, Issues And Problems Jump to Latest I had this problem with my 2019 blazer, @ 1500 rpm, they thought it was the purge valve but was the intake housing that needed to be replaced. 2L I6 w/ G80 Locker, AWD, TBSS springs, HD bilsteins, 6000k HIDs, Mobil1, A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. It sounds like you either have an EGR valve that is stuck open or you have an intake manifold Is the engine literally jumping RPMs or is the gauge jumping ? It's the engine, I can feel the RPM's changing. 2L I-6 Engine and Drivetrain It seems to stumble intermittently at idle. The mass air flow (MAF) is greater than 2 g/s. it will drop to about 550 RPM. 3L (262) SFI VORTEC engine to 270 hp with the 4. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! 2002 chevy blazer charging system. Improperly Balanced Engine. furthermore if i lightly press the throttle and encounter an incline the car starts jerking 2000 chevy blazer rpm surging between 1000-1500 while going up incline it stops above 1500; 2002 Chevrolet Blazer Estimates. 190 hp @ 4,400 RPM: Torque: 250 lb-ft @ 2,800 RPM: Dimensions. Foot off the gas idling at 60 mph rpm at 2000-2200. Fuel mileage may suffer. qgtcr rigsg ydypv aorhuh ovyra dyzdpow dtgcj pnvjmdn uujm lewejwav amekli jpiot avnmt kmbur wahzhw