What's New for 2003 Chevrolet Suburban
Knowing how much a vehicle has changed from previous model years can help provide additional context when reviewing reliability ratings. Our Editors give you the bottom-line on what's new, the pros, the cons and more.
What's New for 2003
The Suburban gets numerous functional enhancements for 2003. The Quadrasteer four-wheel steering system is now available on 3/4-ton models for increased maneuverability and better stability when towing, while 1/2-ton versions now offer the StabiliTrak stability control system. New power heated mirrors feature puddle lamps, in-glass turn signal indicators and a memory function, and extendable power camper mirrors are optional. The interior gets numerous upgrades that include tri-zone climate control, an enhanced driver-information center, a redesigned center console and options such as second-row captain's chairs and adjustable pedals. A revised lineup of entertainment options includes a Bose audio system as well as XM Satellite Radio and a DVD-based entertainment system. For increased safety, the Suburban now features a standard front-passenger-sensing system and dual-stage airbags. Read More
Long-Term Reliability Ratings by Identifix
Portions © 2008 by Identifix, Inc. All rights reserved
Ratings Key
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Minimal Problems |
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Moderate Problems |
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Significant Problems |
2003 Chevrolet Suburban Reliability Rating
| Category |
Rating |
Comments |
| Engine |
 |
An occasional problem on this vehicle is failure of the Crankshaft Position Sensor. Failure of the Crankshaft Position Sensor can cause the engine to not start or stall. A periodic problem on this vehicle is failure of the Catalytic Converters (on 4.8L, 5.3L and 6.0L engines only). The cost to replace the Crankshaft Position Sensor is estimated at $87.71 for parts and $58.50 for labor. The cost to replace both Catalytic Converters is $910.00 for parts and $221.00 for labor. All prices are estimates based on $65.00 per flat rate hour and does not include diagnostic time or any applicable taxes. |
| Transmission & Driveline |
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| Steering & Suspension |
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| Brake |
 |
An occasional problem on this vehicle is failure of the Front Wheel Speed Sensor. Failure of the Front Wheel Speed Sensor can cause false cycling of the ABS brakes. The cost to repair the Front Wheel Speed Sensor(s) is $124.97 for the parts and $84.50 for labor per side. All prices are estimates based on $65.00 per flat rate hour and do not include diagnostic time or any applicable sales tax. |
| Heating & Air Conditioning |
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|
| Starting & Charging |
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An occasional problem on this vehicle is the failure of the Ignition Lock Cylinder and Housing Assembly. This engages the antitheft system and prevents the engine from starting. The cost to repair the Ignition Lock Cylinder and Housing is estimated at $183.75 for parts and $84.50 for labor. All prices are estimates based on $65.00 per flat rate hour and do not include diagnostic time or applicable taxes. |
| Accessories |
 |
An occasional problem on this vehicle is failure of the Instrument Panel Cluster (IPC). The cost to replace the Instrument Panel Cluster (IPC) is estimated at $262.00 for parts and $39.00 for labor. All prices are estimates based on $65 per flat rate hour and do not include diagnostic time or any applicable sales tax. |
| Overall |
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4 out of 5 |
Reliability ratings displayed above reflect style specific standard features and may vary from aggregated values displayed for the same year in the historical model overview below.
Reliability History for Chevrolet Suburban
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2001 |
2002 |
2003 |
2004 |
2005 |
| Engine |
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| Transmission & Driveline |
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| Steering & Suspension |
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| Brake |
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| Heating & Air Conditioning |
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| Starting & Charging |
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| Accessories |
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| Overall |
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Reliability History for Chevrolet
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2003 |
2004 |
2005 |
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| Transmission & Driveline |
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| Steering & Suspension |
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| Brake |
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| Heating & Air Conditioning |
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| Starting & Charging |
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| Accessories |
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| Overall |
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