2003 Gmc W4500 problems
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Common 2003 Gmc W4500 problems
Based on the complaints from owners of the GMC W4500 2003, common problems with this vehicle include:
- Transmission Issues:
- Symptoms: Transmission stuck in 3rd gear, failure to shift, leaking fluid, and various trouble codes like P0706, P0711, P0740, and more.
- Possible Causes: Range sensor circuit issues, torque converter problems, solenoid malfunctions, and slipping components.
- Recalls and Solutions: TSBs address harsh shifts, slipping, and no forward/reverse gears, recommending valve body replacement or solenoid checks.
- Brake Problems:
- Symptoms: Low brake pedal, brake pads worn out, steering issues, and memory steer.
- Possible Causes: Kingpin grease issues, brake pad wear, and steering alignment problems.
- Repairs: Replacing kingpin grease fittings, checking brake pads, and addressing steering alignment for improved performance.
- Fuel System and Engine Surging:
- Symptoms: Surging engine, check engine light, and entering de-rate mode.
- Possible Causes: Fuel rail pressure sensor issues, air charge cooler pipe damage, and turbo-related problems.
- Repairs: Replacing fuel rail pressure sensor, fixing air charge cooler pipe, and addressing turbo-related concerns.
- Transmission Line Repairs:
- Symptoms: Transmission issues leading to bad performance.
- Possible Causes: Damaged transmission lines affecting performance.
- Repairs: Replacing transmission lines, ensuring proper installation, and addressing any related issues.
These problems highlight the need for regular maintenance, prompt repairs, and adherence to manufacturer recommendations to ensure the optimal performance and longevity of the GMC W4500 2003.
2003 Gmc W4500 car problems categorized by type of issue
After analyzing all complaints sent to the NHTSA and researching popular Gmc W4500 problems, we found that the most common problems with these 2023 model year vehicles are:
- Service brakes problems
- Hydraulic problems
The graph below shows statistics for all 2003 Gmc W4500 vehicle components and the number of complaints received.
2003 Gmc W4500 complaints
The NHTSA has received 1 complaints about various vehicle components related to the 2003 Gmc W4500.
SERVICE BRAKES, HYDRAULIC PROBLEM
- Date Of Incident: 2004-07-15
- Components: SERVICE BRAKES, HYDRAULIC
- Summary: BRAKE LINE SEVERED BY ROAD DEBRIS. *JB
2003 Gmc W4500 recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2003 Gmc W4500.
- Manufacturer: ISUZU MANUFACTURING SERVICES OF AMERICA
- Components: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
- Summary: ON CERTAIN TRUCKS EQUIPPED WITH RPO IK9, DUE TO INSUFFICIENT DURABILITY AND TESTING, THE FUEL SWITCHING MANIFOLD SOLENOIDS LACK WATER OR SALT INTRUSION RESISTANCE, WHICH CAN LEAD TO FAILURE OF ONE OR MORE SOLENOIDS. FUEL SWITCHING MANIFOLD SOLENOID FAILURE WILL CAUSE INCORRECT FUEL DELIVERY RESULTING IN FUEL OVERFLOW FROM THE FUEL FILLER NECK.
- Consequence: OVERFLOW FUEL MAY RESULT IN HIGH AMOUNT OF DIESEL FUEL LEAKAGE. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
- Remedy: DEALERS WILL REPLACE THE SOLENOID VALVE ASSEMBLY WITH AN IMPROVED ASSEMBLY INCLUDING ADDITIONAL DETECTION CIRCUIT AND ENHANCED WATER RESISTANCE FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 27, 2005. OWNERS MAY CONTACT ISUZU AT 1-800-255-6727.
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