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2002 Chevrolet Blazer Support Question

2002 Chevrolet Blazer Support Question

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Question posted by Anonymous-108292 on April 18th, 2013

P0420 Dtc Code

Replaced 02 sensor onbnk one.  Light is till on.  Whtto check next

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Related Manual Pages

Owner's Manual - Page 65

... buckles, latch plates, retractors and anchorages are working properly. Checking Your Restraint Systems Now and then, make sure the safety belt reminder light and all your dealer will order you an extender. If... vehicle that might keep a safety belt system from doing its job, have them repaired or replaced. (The air bag system does not need regular maintenance.) 1-58 If a belt is made...
Owner's Manual - Page 78

...Static from unlocking your vehicle. This can have to get close to your dealer. Battery Replacement Under normal use care not to these surfaces may damage the transmitter. 2-12 You can...about two years. Once your dealer has coded the new transmitter, the lost or stolen, a replacement can tell the battery is coded to prevent another transmitter from your body transferred to ...
Owner's Manual - Page 85

...deterrent system. Then reach in the Index. 2-19 To replace the fuse, see "Fuses and Circuit Breakers" in the Index). During normal operation, the SECURITY light will be able to restart the engine if you will...does not sound when it should but the vehicle's headlamps flash, check to go off the alarm. If the engine is turned to check the fuse (see if the horn works. In an emergency, ...
Owner's Manual - Page 106

NOTICE: Driving with the parking brake on can cause your vehicle. You may have to replace them, and you must park on a hill, see "Towing a Trailer" in the Index. ...foot. It is located near the bottom of the vehicle. If the ignition is on, the brake system warning light will come on the driver's side of the instrument panel on . Pull the BRAKE RELEASE lever fully. To release...
Owner's Manual - Page 115

With this indicator light on the instrument panel cluster will turn signal flasher is burned out, replace it to pass. Check the front and rear turn signal bulb is left on ... come on . Then release it , pull the turn signal lever to normal operation. If you signal a turn, check the fuse (see "Fuses and Circuit Breakers" in front of the turn signal is burned out. It works even if...
Owner's Manual - Page 122

... system will stay off once the ignition key is normal. In the automatic mode, the headlamps turn on your vehicle. The radio lights will also be affected when the light sensor sees a change in OFF, LOCK or ACCESSORY. See "Daytime Running Lamps (DRL)" later in this section for more information Lamps On Reminder...
Owner's Manual - Page 123

... on the regular headlamp system when you should turn signals are met: The DRL system on , the exterior lamp control is in OFF, the sensor detects daytime light, an automatic transmission is off the automatic headlamp system and the Daytime Running Lamps (DRL) feature by following conditions are activated. To return to...
Owner's Manual - Page 145

...contact the manufacturer of HomeLink at 1-800-355-3515, or on HomeLink through Step 3. 3. When the HomeLink indicator light begins to 8 cm) away from HomeLink and then press and hold the desired button on the internet at www.... may take up to "Training a Garage Door Opener with Rolling Codes" later in case you still cannot program it upside down. If you need to program. 2.
Owner's Manual - Page 146

... button, refer to flash when the motor head unit enters the training mode. Training a Garage Door Opener with Rolling Codes (If Equipped) If you have not previously programmed the hand-held transmitter to HomeLink, see "Programming the HomeLink Transmitter"... and firmly press and release the programmed HomeLink button three times. An indicator light will vary by garage door opener brand.
Owner's Manual - Page 153

... problem with one of your vehicle's functions. Warning Lights, Gages and Indicators This part describes the warning lights and gages that may be a problem, check the section that something is a problem with one ... just to cause an expensive repair or replacement. Paying attention to know they're working. Please follow this happens. Safety Belt Reminder Light When the key is turned to RUN ...
Owner's Manual - Page 154

... the instrument panel, which shows the air bag symbol. The system check includes the air bag sensors, the air bag modules, the wiring and the crash sensing and diagnostic module. If the light doesn't come on after you start your vehicle. The system checks the air bag's electrical system for a few seconds when you...
Owner's Manual - Page 159

...transmission, exhaust, intake or fuel system of your vehicle or the replacement of the original tires with this light on your vehicle. Dealer or qualified service center diagnosis and service...and may cause the SERVICE ENGINE SOON OR CHECK ENGINE light to pass a required Emission Inspection/Maintenance test. 2-93 D Light On Steady -- This light should come on and the engine is on ...
Owner's Manual - Page 161

.... (These conditions may go away once the engine is warmed up , stalling when you have recently replaced your battery or if your vehicle. This can happen if you have done this and your vehicle still...on . Failure to pass this inspection if the SERVICE ENGINE SOON or CHECK ENGINE light is designed to turn on or not working properly. It will be detected by the system and cause...
Owner's Manual - Page 240

... in this feature, you have programmed on the radio preset buttons on the selected band. If the code entered is incorrect, SEC will not operate if stolen. To unlock a secured radio, see "Unlocking ...If the radio is entered. When the radio and vehicle are turned off, the blinking red light indicates that THEFTLOCK is playing, press this button to a different vehicle, it will not operate...
Owner's Manual - Page 308

...code chart when connecting the wiring harness to the starter solenoid (eight-wire harness only). it won't be wired by a qualified electrical technician. D Yellow: Driver's side stoplamp and turn signal. Store the harness in the Index. The heavy-duty trailer wiring is a six-wire harness assembly. D Light...turn signal. Trailer Wiring Harness The light-duty trailer wiring is fused in ...
Owner's Manual - Page 311

... these steps exactly, some jumper cables to start the battery if the hydrometer looks clear or light yellow. NOTICE: Ignoring these steps could result in hydrometer. Trying to start your vehicle by...another vehicle and some or all of these things can hurt you. 5-3 Replace the battery when there is a clear or light yellow hydrometer and a cranking complaint. If you don't follow the steps ...
Owner's Manual - Page 380

... first applied or lightly applied. This does not mean something is to normal height, or if there is complex. for example, when your brake linings wear down and you replace parts of this... a sign of top quality and work properly. When tires are necessary to be replaced as complete axle sets. Replacing Brake System Parts The braking system on a vehicle is a rapid increase in many...
Owner's Manual - Page 409

This code will help you ever need to order parts. It's very helpful if you identify your engine, specifications and replacement parts. Be sure that this label is not removed from outside your ...the vehicle. 6-64 Service Parts Identification Label You'll find this label is: This is the engine code. The VIN also appears on the inside of the glove box. It appears on a plate in your...
Owner's Manual - Page 415

...Control System Back Up Lamps Column Feed, IGN 2, 3, 4 Retained Accessory Power Not Used Oxygen Sensor Engine Mirrors, Door Locks Fog Lamps Starting and Charging IGN 1 Accessory Feeds, Electric Brake Parking...Starter Solenoid, Fuel Pump, PRNDL Heated Seat HVAC System Trailer Center High Mount Stop Light Rear Defogger Truck Body Computer Clutch Switch, NSBU Switch Hazard Lamps Vehicle Center High-...
Owner's Manual - Page 416

..., please consult your dealer. 6-71 Replacement Bulbs * Lamps Halogen Headlamps, Composite Low Beam Halogen Headlamps, Composite High Beam Taillamps Front Sidemarker Lamps Turn Signal Lamps Number 9006 HB4 or 9006LL 9005 HB3 3057 194 NA 3457A Capacities and Specifications Engine Description ..."VORTEC" 4300 Type ...V6 VIN Code ...W Firing Order ...1-6-5-4-3-2 Horsepower ...190 at...

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