VehicleVerdict

2003 Chevrolet W4500 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just one complaint on file for the 2003 Chevrolet W4500 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

1

NHTSA complaints

1

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2003 compare to other W4500 years?

W4500 NHTSA complaints by model year, 2003 highlighted4 complaints1998: 0 complaints2000: 1 complaints2003: 1 complaints2004: 1 complaints2005: 2 complaints2006: 1 complaints2007: 4 complaints2008: 0 complaints2009: 0 complaints2010: 1 complaints
W4500 NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all W4500 years to avoid →

What are the most common 2003 Chevrolet W4500 problems?

ComponentComplaintsShare
Tires & Wheels1100%

Does the 2003 Chevrolet W4500 have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

05V168000Fuel SystemApril 20, 2005 · 253 units

Defect

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“WHILE DRIVING 65 MPH, THE DRIVER'S SIDE REAR TIRE EXPERIENCED TREAD SEPARATION. THEN A MONTH LATER THE REAR PASSENGER SIDE TIRE EXPERIENCED TREAD SEPARATION. PLEASE PROVIDE ADDITIONAL. *JB”

Complaint filed with NHTSA · Tires & Wheels · May 1, 2003

2003 Chevrolet W4500 — common questions

Is the 2003 Chevrolet W4500 reliable?

The record is thin — 1 NHTSA complaint — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2003 Chevrolet W4500 have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2003 Chevrolet W4500. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.