04 chevy trailblazer engine

Oil pressure low warning at cold start. Since having the front differential in my 97z 5.3 engine which necessitated removing the oil pan, at every cold start the display reads oil pressure low for a few seconds. Oil pressure gauge goes to normal and pressure is fine during all driving conditions.

2003 TRAILBLAZER EXT 4.2 Engine Motor Assy 211432 Miles VIN S 8th digit opt LL8 (Fits: 2003 Chevrolet Trailblazer) $325.00. $300.00 shipping.SOURCE: My 2004 Chevy Trailblazer dies when I turn on the air conditioner. just check weather all spark plugs are ok, even if one misfires then turning ac on will stop the engine. during motion the ac manages to get the power from other plugs. i hope this solves ur problm. Posted on Feb 04, 2009A misfiring engine is one of the most common reasons your Trailblazer will shake when accelerating. A vehicle's ignition system consists of spark plugs, coil packs, and maybe plug wires. If it is an older model, it'll have a distributor and coil instead of coil packs. If any of these ignition components fail to deliver enough spark, your ...Bila Tserkva [Біла Церква; Bila Cerkva]. Map: IV-11.City (2017 pop 208,192); a raion center in Kyiv oblast, situated in the Dnipro Upland on the Ros River, 87 kilometers south of Kyiv.It was built on the site of Yuriiev, a fortified town founded by Yaroslav the Wise in 1032 that served as part of the southern line of fortifications defending Kyivan Rus' from the attacks of nomadic ...Mar 20, 2016 · My 2003 Trailblazer started making a terrible noise after running for a couple of minutes. It sounded like it was coming from the front of the engine and wit...

2: unbolt the plastic covering the oil pan. 3: Completely unbolt one of the motor mounts, theres a top bolt and a lower bolt. You will need a long extension for both and maybe even a breaker bar. 4: Loosen the opposite side mount, but leave the nuts threaded a bit. 5: Grab a decent jack and a piece of 2x4 or any wood to help protect the oil pan ...2004 CHEVROLET TRAILBLAZER; 135,225 MILES; ... If you had stopped the engine immediately the repair could have possibly involved a new crankshaft, and a set of engine bearings, but due to the loss of oil pressure the pistons would have been scuffing on the cylinder walls too. That damage takes place within five or ten seconds.The standard engine in most Chevy Trailblazer trims is a 4.2L Vortec V6, which struggled early on but became a solid motor. Unlike newer vehicles, which boast 7,500-10,000-mile oil change intervals, the first-gen. Trailblazers fall closer to every 3,500-5,000 miles. ... I recently purchased my 04 Trailblazer with only 120,000. It's great on …What are the common problems with the Chevy Trailblazer 1.3 Turbo engine? ... 25-Feb-2023 (Sat, 04:11) So this is a disposable engine after only 120k miles? Dmitry Sapko 01-Mar-2023 Wed, 14:09 Like pretty much any modern turbo engine, unfortunately. CARARACK&N High Performance Oil Filter HP-2006. Part # HP-2006. SKU # 161009. Check if this fits your 2004 Chevrolet Trailblazer. Notes: Premium Oil Filter with Wrench Off Nut. PRICE: 16.99. Filter Type: Spin-on Canister. Non Slip Grip: No. Inside Thread Size: 13/16 In. - 16.Chevrolet Trailblazer warning lights & dashboard symbols explained for the years 2001 through to 2024. Find out what the dashboard symbols mean for your make, model and year of car. ... Gone are the V6 and V8 options and instead buyers can choose between a 1.2-liter or 1.3-liter engine with both sporting a turbocharger.Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2004 Chevy Trailblazer LT Sport Utility 4D. View local inventory and get a quote from a dealer in your area. ... Engine. 6-Cyl ...Depends on the trim level. The 2006 Chevrolet Trailblazer LS Sport Utility 4D boasts a 6 cylinder engine, LT Sport Utility 4D has a 6 cylinder engine, LT Extended Sport Utility 4D is equipped with ...

We have 3,385 Chevrolet TrailBlazer vehicles for sale that are reported accident free, 3,198 1-Owner cars, and 3,212 personal use cars. ... Purchased on 12/28/23 and owned in IN until 04/12/24; Last serviced at 10,000 miles in Princeton, IN on 04/10/24 ; Driven an estimated 0 miles/year. ... This car replaces a 2018 Chevy Trax which we were ...Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla...Engine Technologies; Transmission Technologies; Other Technologies; Extreme MPG; ... 2004 Chevrolet TrailBlazer Ext 2WD 8 cyl, 5.3 L, Automatic 4-spd3 trims. Starting msrp listed lowest to highest price. Base. LS. $30,070. LT. $31,970. Wondering which trim is right for you? Our 2004 Chevrolet TrailBlazer EXT trim comparison will help you decide.

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Get yourself a good quality Scan Tool without breaking the bank here: http://amzn.to/2GUVEUKInstagram: AxlesGarageTwitter: @robmirabileFacebook: @axlesvideos...View the specs and get a quote on a Chevrolet Trailblazer 4.2L engine to fit years from 2002-2004. We offer tested & inspected engines at affordable prices!2006 Chevrolet Trailblazer Engine. Options: 6.0L (VIN H, 8th digit) Used: See availability. Remanufactured: See availability. Speak With A Specialist Now. (888) 412-2772. Habla con un especialista ahora. (888) 412-2773. Used & Remanufactured Chevrolet Trailblazer 2006 Engines for Sale.Buy Now!New Harmonic Balancer from 1AAuto.com http://1aau.to/ia/1AEHB00203For many vehicles, the harmonic balancer not only helps balance the engine, but als...Key specs. 4-door. 5 seats. 275.0-hp, 4.2-liter, Straight 6 Cylinder Engine (Gasoline Fuel) 0 combined MPG. Vehicle length and height not available. Rear Wheel Drive.Chevrolet Trailblazer (2003 - 2004) Fuse Box Diagram. In this article you will find a description of fuses and relays Chevrolet, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for). Get tips on blown fuses, replacing a fuse, and more.

Leather Seats (5) Memory Seat (4) 4 doors (22) Seller info. Seller type. Dealership (22) Show only. Cars with photos (20) Shop 2004 Chevrolet Trailblazer vehicles for sale at Cars.com. Research ...Another potential cause of a rattling engine noise in your Chevy Trailblazer is piston slap. Piston slap typically occurs as a result of wear on the piston and the cylinder walls, causing the piston to move side-to-side and making contact with the cylinder wall. Piston slap is more commonly seen in vehicles with higher mileage.Fill the radiator and reservoir (to the cold engine marker) with new coolant. For my 2004 trailblazer 4.2 it took about 3 gallons of coolant/water mix to fill everything. Replace both caps respectively. Step 11 Reconnect the battery cables. Your 2004 Trailblazer should run right at 210 degrees with only 1 to 1/2 tick mark variance.2005 Chevrolet Trailblazer engines. 2005. 2005 Chevrolet Trailblazer Engine Options:(4.2L, VIN S, 8th digit) Remanufactured: See availability. Used: $1,467.00. More Details Email This Quote. Call now. Speak With A Specialist Now (877) 343-7352. Speak With A Specialist Now (877) 343-7352.The Chevy Trailblazer is one of the best cars I've ever owned. After owning many used vehicles over the years, I've finally found one that doesn't break down multiple times per year. It has superior four-wheel drive and as long as I drive slow and smart, I have had no problems driving this truck through snow (and we've had a lot of snow lately).MEMBER. 2004 CHEVROLET TRAILBLAZER. 6 CYL. 2WD. AUTOMATIC. 68,000 MILES. When turn on a/c rpm's go from about 900 to 400, then engine stalls out after, after a few seconds, also with a/c on when come to a stop rpm's won't idle and engine stalls. Saturday, September 5th, 2009 AT 12:31 AM.Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/129/w/high-performance-air-intake-systems1A Auto shows you how to repair, install, fix, change or repl...The ignition system generates an electrical spark that ignites the fuel-air mixture in the cylinders, allowing for continuous engine operation. In summary, the 2004 Chevy Trailblazer engine diagram showcases the engine's crucial components, including the engine block, cylinder head, fuel injection system, cooling system, and ignition system.Replacing a 2004 Chevrolet Trailblazer Air Filter You can replace the air filter for your 2004 Chevrolet Trailblazer in only a few minutes. Open the airbox and lift out the old, dirty engine air filter. Then place a new air filter in the same location.P0113 is an OBDII trouble code that occurs when the Chevy Trailblazer's engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it.. P0113: IAT Sensor → High Input Problem. The IAT sensor is responsible for measuring the air temperature and density to achieve the optimal air/fuel mixture ...Research the 2004 Chevrolet Trailblazer at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. ... the engine was in 1 piece about 30 feet from where ...An oxygen sensor, commonly referred to as an O2 sensor, is a crucial component in your Trailblazer's exhaust system. It plays a vital role in monitoring the levels of oxygen present in the exhaust gases produced during the combustion process. Oxygen sensors (measure gasses as they exit the engine), along with MAF or MAP sensors (measure ...

All our 2004 Chevrolet Trailblazer Frame inventory come with a 1-year warranty, FAST shipping and 30-day money back guarantee. ... 2004 Chevy Trailblazer Frame . 2004 Chevrolet Trailblazer Frame (44 parts in stock) Select Option: ... ENGINE & TRANSMISSION UNITS. Engine Assembly (11) Transmission Assembly (22) ELECTRICAL.

12 Feb 2013 ... 2004 Chevy Trailblazer LT 4x4 video walk-around at Apple Chevrolet by Dan Dignan. www.applechevy.com,Detailed specs and features for the Used 2004 Chevrolet Trailblazer LT including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.The 2003 Chevrolet Trailblazer has 15 NHTSA complaints for the engine at 111,580 miles average. ... My 2003 Chevy Trailblazer check engine light comes on accompanied by the low engine power light ...The first step in diagnosing an oil leak is to perform a visual inspection. Look for any signs of oil on the ground under your Trailblazer or on the engine itself. Start with the simple things first. Make sure your Trailblazer’s oil filter isn’t damaged, and that the drain plug is tight. If it is, look around the valve covers.P0300 Random misfire. Random misfire is where it cylinder is not contributing, You have 6 ignition coil and 6 cylinders, when the misfie is random 2 or more are not contributing to the engine so would be running of 4 cylinder or sometimes 5 cylinder depending on what the cause of the misfire is. i have a po300 code on scope for a 2004 chevrolet ...Shop O'Reilly Auto Parts for the best spark plugs, spark plug wires, coil boots, and other spark plug and ignition system parts for a complete tune-up or repair. Shop for the best Spark Plugs for your 2004 Chevrolet Trailblazer, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.ACDelco® GM Original Equipment™ Engine Coolant Thermostat and Housing Assembly. 0 # mpn869356584. $62.63 Save: ... All 2004 Chevy Trailblazer repair parts on offer are designed to provide high quality, performance, and long-lasting service life at an economical price. Popular Parts.

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The engine must be running for the heated seat feature to work. To heat the entire seat, press the horizontal button with the heated seat symbol. Press the button repeatedly to cycle through the temperature settings of high, medium, low and off. The indicator lights will glow to designate the level of heat selected: three for high, twoMy 2004 chevy trailblazer is skipping and sputtering badly. Also, the service engine light stays on. Sometimes it - Chevrolet 2004 TrailBlazer question ... 04 Chevy Trailblazer HVAC Blower Problem. ... 2004 chevy trailblazer engine... chevy dies making turn 1,222 views . Ask a Question. Usually answered in minutes!What are the common problems with the Chevy Trailblazer 1.3 Turbo engine? ... 25-Feb-2023 (Sat, 04:11) So this is a disposable engine after only 120k miles? Dmitry Sapko 01-Mar-2023 Wed, 14:09 Like pretty much any modern turbo engine, unfortunately. CARARACMileage: 103,930 miles MPG: 14 city / 19 hwy Color: Beige Body Style: SUV Engine: 6 Cyl 4.2 L Transmission: Automatic. Description: Used 2004 Chevrolet TrailBlazer LT with Four-Wheel Drive, Trailer Hitch, Heated Seats, Keyless Entry, Fog Lights, Alloy Wheels, 16 Inch Wheels, Heated Mirrors, and Rear Bench Seat. More. Advance Auto Parts has 12 different Remanufactured Engine for your vehicle, ready for shipping or in-store pick up. The best part is, our Chevrolet Trailblazer Remanufactured Engine products start from as little as $3,394.99. When it comes to your Chevrolet Trailblazer, you want parts and products from only trusted brands. Used, Rebuilt 2004 Chevrolet Trailblazer Engine - Options: (4.2L, VIN S, 8th digit). Call (888) 412-2772 today. Monday - Friday 9:00am-8:00pm EST Saturday 11:00am-4:00pm EST. ... A used engine sold by Car Part Planet will arrive complete without the alternator, AC compressor, starter, or power steering pump. ...Please call Engine Parts Only at (360)591-7610 if you have any questions or need help ordering the correct kit. ENGINE REBUILD KIT PARTS LIST. PART DESCRIPTION. PART NUMBER. PART IMAGE. 2004 Chevrolet Trailblazer 4.2L Engine Head Gasket Set. HGS3191.Trailblazer LS 4.2L V6. Automatic transmission. 97,000 miles. A D V E R T I S E M E N T S. Developed a strange knocking that sounds like a bad rod almost, no check engine light, no loss in ...P0606 is a generic OBD II code. Which means that it has the same meaning for the Chevy Trailblazer that it would for any other vehicle. If your Trailblazer has P0606 it's highly likely that the ECM/PCM (engine or powertrain control module, they mean the same thing) has failed. The PCM regularly performs a self.Buy high quality used 2006 Chevy Trailblazer engine cheap and fast. All our 2006 Chevrolet Trailblazer engines come with a 1-year warranty, FAST shipping and 30-day money back guarantee. ... 2006 Chevrolet Trailblazer Gas Engine Runs-good 170, 170, 175, 160, 170, 170-4.2L (VIN S, 8TH DIGIT) COMP 160-175, Runs-good. Genuine Chevrolet Part ...1. Service Engine Soon Light. The check engine light is one of the most common symptoms of bad Coil Packs. More often than not, your engines computer will be able to detect bad Coil Packs in your Trailblazer. There are several misfire related trouble codes. P0300 - this trouble code indicates that there is a random misfire.Oil Drain Plugs are designed and constructed to strict engineering quality standards The finest quality at a great price. $4.20. ACDelco® Genuine GM Parts™ Oil Drain Plug Gasket. 0. # mpn4828779853. Chevy Trailblazer 1.3L 2024, Genuine GM Parts™ Oil Drain Plug Gasket by ACDelco®. ….

Drivers have reported issues with the fuel gauge reading inaccurately, fuel leaks, and even engine fires caused by faulty fuel lines. These problems can be dangerous and costly to repair. 6. Braking Problems. The Chevy Trailblazer's braking system is another area that can cause issues.If your engine is taking a long time to start, your internal lights are dimming over time, or you need a boost to start your car, you might need to replace your battery. Replacement Cost for Chevy Trailblazer Battery The battery for 2004 Chevrolet Trailblazer can be replaced in less than half an hour without any special tools.2024 Chevrolet Trailblazer LS FWD 4dr Features and Specs. Year * 2024. ... Chevy Safety Assist includes (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (UHX) Lane Keep Assist ...2003-2004 Chevy Trailblazer EXT, SSR; 2003-2004 GMC Envoy XL; 2003-2004 Ascender; V8 5.3L LM4 Aluminum Block & Heads ... Engine Break-In Procedure. Use conventional or break-in oil (non-synthetic) for the first 600 miles of operation. Do not drive for long periods at any single speed, always vary your speed. ...2004 CHEVROLET TRAILBLAZER. 198,000 MILES. I have a 2004 chevy trailblazer with 4.2 6 cyl I have changed plugs and coil packs run inj cleaner changed map sensor and still running rough I cleaned throttle body cleaned pcv hose I also checked to be sure coils was aligned and down tight still idles at 500 and turn ac on goes between 3&400 pls help ...My Trailblazer's check engine code P0455 popped up recently. In this video I remove and replace the Purge Control Valve (Purge Solenoid) and the Vent Control...Get the best deals on Engine Bearings for Chevrolet Trailblazer when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands ... Chevrolet Trailblazer) New (Other): King Engine Bearings. $35.00. 0 bids. $10.40 shipping. Ending Nov 30 at 11:54AM PST 6d 16h.Engine cooling fan operation should be noted and discussed (TSB 01-06-04-052, 02 Trailblazer, Envoy Bravada with 4.2 engine) ... My 2004 Chevy Trailblazer 6cylinder engine 4.2 litter still start normally but when I shift into drive still runs until I press the gas pedal that's when it start to choke and die,then after the engin ... 04 chevy trailblazer engine, NOTE: The ignition coils above fit the 2002-2005 4.2L Chevrolet TrailBlazer or GMC Envoy. TEST 1: Testing The Ignition Coil For Spark. Testing an ignition coil involves removing it from its place on the engine valve cover and attaching a spark tester to it. Then the engine is cranked to see if the spark tester sparks., Call Now 1-866-651-2992. Buy Remanufactured CHEVROLET TrailBlazerEngines From our Reliable Network and Inventory that offers up to a two-year Warranty on Low Mileage units. Check out our A+ Rated BBB Report and Compare., Call Now 1-866-651-2992. Buy Remanufactured CHEVROLET TrailBlazerEngines From our Reliable Network and Inventory that offers up to a two-year Warranty on Low Mileage units. Check out our A+ Rated BBB Report and Compare., The 4.2L has variable valve timing on the exhaust cam. There is a 'cam phaser' positioner motor that changes the degree of rotation on the exhaust cam. Joel. 2005 Trailblazer LS 4x4, summit white. Adds: Ventshades and LOTS of extra adhesive added for durabilty., Equip cars, trucks & SUVs with 2004 Chevrolet Trailblazer Spark Plug from AutoZone. Get Yours Today! We have the best products at the right price. , 2004 chevy trailblazer shuts off. 585. Asked by tmgla68 Aug 04, 2014 at 07:28 PM about the 2004 Chevrolet Trailblazer LS RWD. Question type: Maintenance & Repair. my car just turns off, when stopped in drive it idles good then all of a sudden there is a. tremor and the rpm drops and dies, it starts right back up., or Trailblazer Base Model; OE-Recommended Gap: 0.050" Choose . x 1 . x 1. x 4. Intentionally blank: Intentionally blank: Choose ^ Could ship from same location as parts in cart. NGK 2467 ($7.08/Each) $0.00 + Sold in packs of 1 x 1: $7.08: Alternate: Quantity: Add to Cart., View and Download Chevrolet 2004 TrailBlazer owner's manual online. 2004 TrailBlazer automobile pdf manual download. Sign In Upload. Download Table of Contents Contents. Add to my manuals. ... Engine Exhaust Running Your Engine While You Are Parked CAUTION: It is better not to park with the engine running. But if you ever have to, here …, Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla..., This video will document the engine replacement in this 2007 Chevrolet Trailblazer. 4,2 Automatic 4x4. The video will cover all the required steps., The first step in diagnosing an oil leak is to perform a visual inspection. Look for any signs of oil on the ground under your Trailblazer or on the engine itself. Start with the simple things first. Make sure your Trailblazer's oil filter isn't damaged, and that the drain plug is tight. If it is, look around the valve covers., 1) Turn ON the ignition, with the engine OFF. 2) Attempt to start the engine, then release the key to ON. (engine will not start) 3) Observe the Security telltale, after approximately 10 minutes the telltale will turn OFF. 4) Turn OFF the ignition, and wait 5 seconds. 5) Repeat steps 1 through 4 two more times for a total of 3 cycles (30 ..., OEM NEW 02-09 Buick Chevrolet GMC Oldsmobile Engine Front Cover Bolt 24577504 (Fits: 2004 Chevrolet Trailblazer) NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS. Brand New: GM. $14.14. Free shipping., The 2005 Chevrolet Trailblazer has 15 problems reported for engine stalls/shuts off while driving. Average repair cost is $210 at 93,650 miles., Shop for the best Engine Oil Filter for your 2004 Chevrolet Trailblazer, and you can place your order online and pick up for free at your local O'Reilly Auto Pa, Turn the ignition switch off for another 30 seconds. 5. Turn the ignition switch to the "On" position for 11 minutes a third time. 6. Turn the ignition switch off for 30 seconds one final time. 7. Turn the ignition switch to the "On" position one final time and wait 30 seconds. 8., Helpful tips, Trouble code P0014110xxx miles.New note: i ended up getting my transmission replaced.the gears were starting to slip until i could no longer drive it.After r..., Your Trailblazer’s oxygen sensors measure the amount of oxygen in the exhaust to help insure that the proper air/fuel mixture is realized. If they totally go bad they usually don’t trigger the reduced engine power mode, but if you plug your code scanner and it comes up with an oxygen sensor related code such as P0160, it’s definitely ..., ACDelco Body Control Module - 218-12763. Part #: 218-12763. Line: ACD. Check Vehicle Fit. Body Control Module Rear; Mates With Connector: PT548 (4 Way); PT265 (8 Way); PT315 (9 Way); Except Remote Entry Lock Control (AU0); Remote Entry Lock Control (AU5); Remote Entry Lock Control (AU8) 1 Year Limited Warranty. Connector Gender: Female., Fuel Injectors. P0171 indicates that your Chevy Trailblazer is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171., 04 chevy trailblazer. Asked by Broken_7 Jan 21, 2016 at 01:45 PM about the 2004 Chevrolet Trailblazer LS 4WD. Question type: Maintenance & Repair. 2 questions. 1st my key gets stuck in the ignition which in turn. my battery light is lit on the dashboard it's really. annoying and all of sudden it decides to come out?, The first step in diagnosing an oil leak is to perform a visual inspection. Look for any signs of oil on the ground under your Trailblazer or on the engine itself. Start with the simple things first. Make sure your Trailblazer's oil filter isn't damaged, and that the drain plug is tight. If it is, look around the valve covers., 2004 CHEVY TRAILBLAZER LT 4X4 WITH HEATED LEATHER SEATS, MOON ROOF, CD, AM/FM, CRUISE, TILT, FRESH DETAIL AND READY TO GO! ... check engine light on --4x4 dose not engadge--exhaust leak cash no ..., Used & Remanufactured Chevrolet Trailblazer 2007 Engines for Sale. Plus, Up to a 5-year Warranty & Flat Rate Shipping (Commercial address)! ... 2007 Chevrolet Trailblazer Engine Options:5.3L (VIN M, 8th digit, opt LH6) Used: $2,512.00. Remanufactured: $3,405.00. More Details Email This Quote. Call now., In this video I give a tour of the vehicle & show a bunch of the features & performances in the interior & exterior, 3 posts · Joined 2014. #8 · Jun 20, 2014. 05 Engine swap 4.2. This Truck has been a pain, first thing the owners decided to run 10w40 oil for so many years that it was causing Havac with the cam sensor ,so I had to pull the Tappet cover and the **** that was in this engine from using this oil ,just balls of sludge ,clean the top used a engine ..., 2024 Chevrolet Trailblazer Brakes. Brake Type: Electric, four-wheel disc with Duralife rotors; brake drying, ABS and brake life monitoring. Front Brake Rotor Size (in. / mm): 11.80 x 1.03 / 300 x ..., The TrailBlazer feels underpowered with its inline six-cylinder engine, but it offers a compliant--if somewhat jiggly--ride. Handling is ungainly, with ..., Apr 27, 2023 · My Trailblazer's check engine code P0455 popped up recently. In this video I remove and replace the Purge Control Valve (Purge Solenoid) and the Vent Control... , NOTE: The ignition coils above fit the 2002-2005 4.2L Chevrolet TrailBlazer or GMC Envoy. TEST 1: Testing The Ignition Coil For Spark. Testing an ignition coil involves removing it from its place on the engine valve cover and attaching a spark tester to it. Then the engine is cranked to see if the spark tester sparks., The warning lights on Chevy Trailblazer dashboard are designed to inform you in advance if there is a problem with your car. The Chevy Trailblazer Dashboard symbols turn on when your car has a malfunction or any of your car's systems are working. These Chevy Trailblazer warning lights appear in different colors depending on the severity of ..., Remanufactured: $3,338.00. More Details. Email This Quote. Speak With A Specialist Now. (888) 412-2772. Habla con un especialista ahora. (888) 412-2773. Used & Remanufactured Chevrolet Trailblazer 2002 Engines for Sale. Plus, Up to a 5-year Warranty & Flat Rate Shipping (Commercial address)!