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how to replace stepper motor in 2003 tahoe

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2004 Chevrolet TrailBlazer Noise Coming From Instrument Panel Cluster (Replace Instrument Panel Cluster (IPC)) Repair Manual

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This bulletin is being revised to add model years and provide important repair information. Please discard Corporate Bulletin Number 04-08-49-015 (Section 08 — Body and Accessories). Condition Some customers may comment on a noise coming from the instrument panel cluster (IPC) while driving or on initial start-up. Instrument clusters may contain stepper motor gages that can make noise during the following conditions: Subject: Noise Coming From Instrument Panel Cluster (Replace Instrument Panel Cluster (IPC)) Models: 2003-2005 Buick LeSabre 2003-2007 Buick Rendezvous 2004-2005 Buick Rainier 2003-2006 Cadillac Escalade, Escalade ESV, Escalade EXT 2003-2005 Chevrolet Cavalier, Impala, Monte Carlo 2003-2006 Chevrolet Avalanche, Suburban, Tahoe, TrailBlazer EXT 2003-2007 Chevrolet Silverado Classic, TrailBlazer 2003-2007 Chevrolet Kodiak Models 2004-2006 Chevrolet SSR 2003-2006 GMC Envoy XL, Yukon, Yukon XL 2004-2005 GMC Envoy XUV 2004-2007 GMC Envoy 2003-2007 GMC Sierra Classic 2003-2004 Oldsmobile Bravada 2003-2005 Pontiac Aztek, Bonneville, Sunfire 2003-2005 HUMMER H2 Attention: Appropriate repair is based on vehicle build date. Use GMVIS to determine the vehicle build date. • Initial startup (gages zero/reset)

2003 GMC Truck C 1500 P/U 2WD Engine Knocking or Lifter Noise

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Engine Lubrication: All Technical Service Bulletins Engine – Knocking or Lifter Noise File In Section: 06 – Engine/Propulsion System Bulletin No.: 02-06-01-038 Date: December, 2002 TECHNICAL Subject: Engine Knock or Lifter Noise (Replace 0-Ring) Models: 2001-2002 Chevrolet Camaro 2001-2003 Chevrolet Corvette 2001-2002 Pontiac Firebird 2002-2003 Cadillac Escalade, Escalade EXT 2000-2003 Chevrolet Suburban, Tahoe 2001-2003 Chevrolet Silverado 2002-2003 Chevrolet Avalanche 2000-2003 GMC Yukon, Yukon XL 2001-2003 GMC Sierra with 4.8L, 5.3L, 5.7L or 6.0L V8 Engine (VINs V, T, Z, G, S, N, U – RPOs LR4, LM7, L59, LS1, LS6, LQ9, LQ4) Condition Some customers may comment on an engine tick noise. The distinguishing characteristic of this condition is that it likely will have been present since new, and is typically noticed within the first 161-322 km (100-200 mi). The noise may often be diagnosed as a collapsed lifter . Additionally, the noise may be present at cold start and appear to diminish and then return as the engine warms to operating temperature. This noise is different from other noises that may begin to occur at 3219-4828 km (2000-3000 mi). Cause The 0-ring seal between the oil pump screen and the oil pump may be cut, causing aeration of the oil. Correction

2003-2005 FORD Excursion 6.0L TURBOCHARGER CARBON DEPOSIT DIAGNOSTICS AND SERVICE MANUAL

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For F-Super Duty, Excursions, and E-Series Once each of the tests are complete, use the IDS vehicles built on or after 9/30/2003, install the VPS help icon on the right side of the screen in each tool 418-626 along with IDS/VMM. The 418-626 test to help analyze the results. If the turbo fails was shipped in kit TKIT-2007VP-F and and leads to turbocharger replacement, continue TKIT-2007TV-F. Dealers should have received one with the Turbocharging Inspection Procedure to or the other of these two kits. check for internal turbocharger oil leakage and to determine if the turbocharger can be repaired with a To Install VPS CHRA replacement, or if it can be cleaned, instead of replacing the entire turbocharger. 1. Remove the threaded pipe plug from center housing of turbo. If the turbocharger passes the turbo tests, do not continue with this TSB. Follow the online KA pin 2. Remove the oil supply flange bolt closest to the point test found on the Professional Technician turbo label. Society (PTS) website and continue air 3. Drop in the VPS and secure with provided management diagnosis without replacing the clamp flat side up. turbocharger. 4. Torque the oil supply line bolt 7 lb-ft (10 N•m). NOTE VEHICLE PERFORMANCE ISSUES RELATED TO 5. The gasket is reusable and need only be FUEL QUALITY, MAINTENANCE AND replaced if an oil leak is present after final AFTERMARKET MODIFICATIONS ARE NOT assembly. COVERED BY FORD MOTOR COMPANY WARRANTY. To run test, start new session in IDS with VPS/VMM connected to the vehicle. Then select the Turbocharger Inspection Procedure Toolbox-Powertrain-Air Management-Boost test and follow the IDS screen prompts, and then continue 1. Remove the turbocharger for inspection with VVT test. Both the boost and VVT test should following Workshop Manual, Section 303-04D: be run in order. Fuel Charging and Controls. 2. Inspect compressor and turbine wheel fins for damage. Replace the turbocharger if fins are damaged. If fins are damaged, inspect the air intake system for damage allowing dirt or contamination to bypass the air filter

2001-2004 FORD Taurus WATER IN THE BLOWER CASE—BLOWER MOTOR SERVICE PROCEDURE

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SERVICE PROCEDURE 1. Access blower motor and resistor per the Workshop Manual Sections 412-02 and 412-04. Inspect for evidence of water/corrosion. If water/corrosion are found or parts have failed, replace per Workshop Manual (blower motor 1F1Z-19805-AA and resistor F6DZ-19A706-AA). 2. Visually inspect the Cowl Vent Screen located under the RH windshield wiper to verify if the Figure 1 – Article 04-15-3 screen is fully seated. Inspect the rubber seal on the vent screen which should be fully seated 5. Locate the tape as shown (Figure 2). Remove against the windshield. If the cowl vent screen the tape and apply Clear Silicone Rubber is not fully seated and appears warped, it must TA-32 to the small hole as shown (Figure 2). be replaced (4F1Z-54018A16-BAA) 3. Remove the cowl vent screen per the vehicle model years and build date information. Workshop Manual Section 412-01 Pollen Filter Removal and inspect the cabin filter to confirm ISSUE it is fully seated. Re-seat the filter as Some vehicles built between 5/1/2001 and necessary. Inspect rain-hat base to make sure 12/15/2003 may exhibit water in the blower case or it is secure and sealed to the body. Reposition on the passenger side floor, an inoperative climate and reseal as necessary using Clear Silicone control blower motor, a motor that operates on high Rubber TA-32. speed only, and/or a blower motor resistor failure. 4. Remove the foam sealant expulsion at lower front outboard corner base of the rain-hat ACTION (Figure 1). Inspect and seal cowl area and install Rain-Hat Extension Seal. Inspect and replace blower motor and/or blower motor resistor if there is evidence of water/corrosion. Refer to the following Service Procedure for details.

2003 HONDA CIVIC Door Panel Removal And Installation Manual

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2003 CIVIC – Door Panel Removal/Installation Special Tools Required *KTC trim tool set SOJATP2014 *Trim pad remover, Snap-on A 177A or equivalent, commercially available 2-door NOTE: Use the appropriate tool from the KTC trim tool set to avoid damage when prying components. 1. If applicable, remove the regulator handle (A) by pulling the clip (B) out with a wire hook (C). 2. Remove the inner handle (A). Take care not to scratch the door panel. 3. Remove the switch panel (A) (power window model) or the pull pocket (B) (manual window model). -1 Pry out on the upper portion of the cover (B) to release the hooks (C, D), then remove the cover. -2 Remove the screws. -3 Pull the inner handle forward and out half-way to release the hook (E). -4 Disconnect the inner handle rod (F) and power door lock switch connector (G) (driver’s side for some models). – 1 Using a trim tool, pry the cap (C), then remove the screw (D) 4. Remove the screws (H) securing the door panel. 5. Remove the mirror mount cover. 6. Release the clips that hold the door panel (A) with a commercially available trim pad remover (B), then remove the door panel by pulling it upward. Remove the door panel with as little bending as possible to avoid creasing or breaking it. 7. Install the door panel in the reverse order of removal, and note these items: *Replace any damaged clips. *Make sure the connectors are plugged in properly, and the rod is connected properly. *Make sure the window and power door locks operate properly. *If applicable, install the regulator handle so it points forward and up at a 45 º angle with the glass fully closed