Subject: Noise Coming From Instrument Panel Cluster (Replace Instrument Panel Cluster (IPC)) Attention: Appropriate repair is based on vehicle build date. Use GMVIS to determine the vehicle build date. 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).
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1990-1993 Wiring Chart Circuit LG/W GY/W R/W R/Y P/W LB R/Y GY BK/LB, PK/LG BK/Y T/Y Not Used LB/R BK Circuit Function Left Turn Indicator Hi Beam Indicator Coolant Temperature Sender Feed 12V Input1 Check Brake Indicator Feed Low Coolant Indicator Feed 12V Input1 Check Oil Indicator Feed Malfunction Indicator Lamp (MIL) Feed Air Bag Indicator Tachometer Feed Not Used Illumination Feed Ground Pin Number Circuit Not Used R/LG Not Used Not Used Not Used Not Used R/Y W/R BK Y/W LB/R W/LB DG/LG LG/R Circuit Function Not Used Ignition Switch Not Used Not Used Not Used Not Used 12V Input1 Oil Pressure Gauge Feed Ground Fuel Gauge Feed Illumination Feed Right Turn Indicator Fasten Belts Indicator Battery Indicator Feed
Match to same colors as the 1987-1989 harness.
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The Instrument Cluster contains sensitive electronic components. Great care should be taken when working around or handling electronic components. Avoid touching components on a circuit board directly. Static shock could damage these components. Avoid working in areas that can create excessive static shock such as carpeted rooms.
1. First disconnect the Negative (-) Battery Terminal and apply the Emergency Brake.
2. Remove the instrument cluster trim by the following steps.
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WIRING INFORMATION: 2002 Chevy Trailblazer WIRE WIRE COLOR WIRE LOCATION 12V CONSTANT WIRE RED and RED/WHITE Ignition Harness STARTER WIRE YELLOW Ignition Harness IGNITION WIRE PINK Ignition Harness SECOND IGNITION WIRE WHITE Ignition Harness ACCESSORY WIRE ORANGE Ignition Harness SECOND ACCESSORY WIRE BROWN Ignition Harness KEYSENSE WIRE (-) LT.GREEN Ignition Harness POWER DOOR LOCK On these vehicles, door locks are controlled by a data bus system. This requires interfacing the door locks in several locations (each of the front doors, the rear hatch, and the fuse box under POWER DOOR UNLOCK the rear seat) or using a databus interface module Read the rest of this entry »

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Subject: Radio With Six Disc CD Changer Does Not Recognize Loaded CD And Displays An “INITIALIZING” Message, CD Will Not Play, CD Cannot Be Ejected, Or Disc Icon Does Not Illuminate (Reprogram Radio)
Models:
2005-2006 Chevrolet Avalanche, Suburban, Tahoe
2005-2007 Chevrolet Colorado, Express, Silverado Classic, TrailBlazer
2005-2006 GMC Yukon, Yukon XL
2005-2007 GMC Canyon, Envoy, Savana, Sierra Classic
2005-2006 HUMMER H2 with Six Disc CD Changer Equipped Audio System (RPO UC6)
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1. Temporarily remove the grille and permanently remove the airdam. 2. Disconnect the fog lamp wiring if applicable and then remove the plastic bumper cover from the bumper. 3. Remove the bolts that attach the bumper from the end of the frame rails. 4. Install the hanger plates (Ref 7 & 8). Note: On the drivers side make sure not to pinch the power steering hoses and airbag sensor wire. The top plate on the rear of the hanger plate must install above the hoses. Loosely install the u-bolt (Ref 6) with washers (Ref 11) and nuts (Ref 13) thru the top rear plate and use the bumper bolt temporarily to hold the front of the hanger plate in position. Finger tighten the fasteners until all undercarriage parts are in place. 5. Install the pushbeam (Ref 1) square with the bottom of the hanger plates and secure with bolts (Ref 12), Read the rest of this entry »

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This manual contains dismantling data for the following vehicles: MODEL YEAR MAKE MODEL VARIANT ENGINE TRANSMISSION 2007 Chevrolet Trailblazer 4×4 4.2L L6 4L60E
Provide additional support when a vehicle is on a hoist in the following ways:
• Before removing parts, support the opposite end. This helps prevent the vehicle from slipping off.
• Before removing major components, chain the vehicle frame to the hoist pads at the same end as the removal. This helps avoid a tip-off. Read the rest of this entry »

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Select the Navigation key on the SETTINGS screen 3 Select the Tracking On Off key 4 Select the On key 11 16 How do I adjust the display REVIEW COPY 2005 nav Navigation System OM USA English nna 07 10 04 debbie GPS INFORMATION DISPLAY The following GPS information will be displayed on the screen latitude longitude altitude signal reception and satellite locations 1.
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In 1964, at the World Fair in New York, an attractively designed coupé was launched that was intended to appeal to a wide public and was offered at a reasonable price. This Ford Mustang went like a bomb. In just one year 420,000 were sold and the Mustang made its mark in the annals of the American motor industry. 40 years on the Mustang has finally come back to life. It is as if time has been turned back. With its forceful retro design, this latest Mustang looks much as it did before. It also adheres to the earlier basic concept: a lot of car for a little money. The new Mustang GT, with its long bonnet, prominent front apron, blunt rear and taut coupé-style roof line, is based on the tradition of the American “muscle cars”. Naturally is has an engine to match. Immediately on start up the thrilling voice of the 8-cylinder engine is heard, and the pleasure is compulsive.
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The RetroGauge™ Mini-Tach is designed for use with a standard ignition coil as factory fitted to 1967 and 1968 Ford Mustangs. For aftermarket ignition systems please read the important application note at the bottom of the page.
INSTALLATION:
1. Disconnect the battery negative terminal from the vehicle to completely isolate the electrical system.
2. Remove the instrument cluster according the to the workshop manual (several internet resources are also available to cover this procedure)
3. Unplug the instrument wiring harness from the main wiring loom and the wiper switch wiring harness from the rear of the cluster.
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