2003 Mazda B-Series Truck Mazda B-Series Truck 2003

We are 103,000+ car owners sharing real-world car information.

Join Us

2003 Mazda B-Series Truck repairs by problem area

Engine (50%)

Transmission and Drivetrain (13%)

Brakes and Traction Control (25%)

Suspension and Steering (0%)

Electrical and Air Conditioning (13%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

Select a problem area

Need advice about a specific Mazda B-Series Truck problem?

Chart based on 8 repairs.
See TSBs and recalls for the 2003 Mazda B-Series Truck.

2003 Mazda B-Series Truck repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (14%)

$100 - $499 (14%)

< $100 (71%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 7 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Mazda B-Series Truck 2dr Regular Cab 6ft bed

143-horsepower 2.3L I4 5-speed manual RWD

Mazda B-Series Truck in British Columbia, Canada
Jan 2012 - Feb 2012
Feb 2012

58900 mi

C $35
Windshield wiper switch broke (can't be turned off) note: part purchased from local Ford dealership 

Return to top

2003 Mazda B-Series Truck 2dr Extended Cab 6ft bed

207-horsepower 4.0L V6 5-speed manual 4WD, part-time w/low range

Mazda B-Series Truck in Hawaii, United States
Nov 2016 - Dec 2016
Nov 2016

120000 mi

US $220
Overheating, solved with hose and fittings 

Return to top

2003 Mazda B-Series Truck 2dr Extended Cab 6ft bed

207-horsepower 4.0L V6 5-speed automatic 4WD, part-time w/low range

Mazda B-Series Truck in Ohio, United States
Jan 2010 - Feb 2015
Jul 2010

122000 mi

US $30
driveshaft u-joints replaced 
Sep 2010

124000 mi

US $20
Cracked PCV hose setting 171/174 (lean mixture) codes. aped hose temporarily until proper parts can be obtained. 
Jan 2011

128000 mi

US $50
Thermostat housing is made of plastic. A seam failed and by the time the leak was noticed, it was substantial. The housing is difficult to access and the intake manifold has to be removed to replace it. The housing should have been metal. 
Aug 2012

128000 mi

US $500
Rear brake lines corroded through, replaced. 
Apr 2013

129000 mi

US $50
The left front brake line ruptured. Replaced front brake lines and re-filled brake fluid. Check engine light on, codes P0135 and P2195. Replaced oxygen sensor, bank 1, sensor 1. 

Return to top

See TrueDelta's information for all Pickups
See TrueDelta's information for all Mazda models.

2003 Mazda B-Series Truck Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2003 Mazda B-Series Truck problems occur, check out our car reliability stats.