MazdaB-Series1998Overview/mazda/b-series/1998/base/

1998 Mazda B-Series

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1998 B-Series.

Body TRUCK

The 1998 Mazda B-Series is a body-on-frame pickup truck that, with 69 owner complaints logged across its model run, sits near the upper end of the model's reliability history—just below the peak of 80 complaints in 1999 and well above the 2009 low of four. Its most frequently cited trouble area is tires, and the truck was subject to five recalls, placing this first-year generation entry in a period of relatively frequent issues compared to later years.

Model year201020092008200720062005200420031998

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque100 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 59 · 540 CCA battery, OE oil filter YF0914302A. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 59 · 540 CCAOEM · verified
Tire sizeP215-75R15OEM · verified
Wheel / rim7-J inOEM · verified

OE service part numbers OEM · verified

Engine oil filterYF0914302A
Engine air filterZZP023603
Fuel filterZZP113470
Spark plugGY0118110
Battery0000800059WB
Front wiper bladesZZR067330
Serpentine beltZZP318381 alt ZZP018381C
ThermostatZZP315171 alt ZZP015173

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine DOT 3 brake fluid. Torque lug nuts to 100 ft-lbs. The firing order is 1-4-2-5-3-6. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Brake FluidDOT 3
Power Steering FluidATF

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs14-15 ft-lbs
Connecting Rod (Large End) Bearings23-28 ft-lbs
Crankshaft Pulley and/or Damper Bolts116-123 ft-lbs
Crankshaft Pulley and/or Damper Bolts116-123 ft-lbs
Engine Flywheel Bolts54-64 ft-lbs
Engine Flywheel Bolts54-64 ft-lbs
Intake Manifold to Engine Bolts11-14 ft-lbs
Intake Manifold to Engine BoltsUpper: 14-

Chassis torques

Leaf Spring to Axle (U-bolts)65-87 ft-lbs
Leaf Spring to Chassis Bracket65-87 ft-lbs
Leaf Spring to Rear Shackle65-87 ft-lbs
Leaf Spring Rear Shackle to Chassis Bracket65-87 ft-lbs
Lug Nuts100 ft-lbs
Transfer Case Fill Plug18.0 ft-lbs
Transfer Case Drain Plug18.0 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-4-2-5-3-6
Curb Idle Speed (No Load)MT: 720, AT: 770 rpm
Curb Idle Speed Variance (No Load)25 rpm
Curb Idle Speed (No Load)850 rpm
Curb Idle Speed Variance (No Load)25 rpm
Curb Idle Speed (No Load)750 SOHC rpm
Curb Idle Speed Variance (No Load)25 rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.88 lbs
Oil GroupPAG
Oil TypeSP-20
Oil Capacity9.00 oz
Standard BCI Group Number59
Standard BCI Cranking Performance540 cca
Standard BCI Group Number59

Service checks

Pressure Test13-18 psi
Radiator Cap Pressure Relief13-18 psi
Thermostat Opening Temperature183-190 °F
Key ON Engine OFF (KOEO)56-72
Key ON Engine OFF (KOEO)56-72
Injector Primary Resistance12-16 ohms
Injector Primary Resistance12-16 ohms
Engine Oil Pressure40-60 psi

Brakes

Brake ApplicationWITH 10.00 inch DRUM
Torque Caliper to Bracket21-26 ft-lbs
Torque to Knuckle125-169 ft-lbs
Brake ApplicationWITH 10.00 inch DRUM
Torque Caliper to Bracket21-26 ft-lbs
Torque to Knuckle125-169 ft-lbs
Brake ApplicationWITH 10.00 inch DRUM
Drum Nominal Diameter10 in / 9 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
126-30 ft. lbs., Step 2: 31-3626–30 ft. lbs
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115 ft. lbs., Step 2: 9015 ft. lbs
Cylinder Head — tightening sequence 3 stages
151 ft. lbs.51 ft. lbs
251 ft. lbs.51 ft. lbs
390-100 degrees.90–100 degrees
Cylinder Head — tightening sequence 4 stages
159 ft. lbs59 ft. lbs
2back off a minimum of 1 turn.
333-41 ft. lbs.33–41 ft. lbs
463-73 ft. lbs.63–73 ft. lbs
Cylinder Head — tightening sequence 3 stages
122-26 ft. lbs.22–26 ft. lbs
252-56 ft. lbs.52–56 ft. lbs
390 degrees.90 degrees
Engine Flywheel Bolts — tightening sequence 1 stages
19-11 ft. lbs., Step 2: 50-559–11 ft. lbs
Exhaust Manifold to Cylinder Head Bolts — tightening sequence 1 stages
115-22 ft. lbs., step 2: 44-5915–22 ft. lbs
Main Bearings — tightening sequence 1 stages
151-59 ft. lbs., Step 2: 76-8451–59 ft. lbs
Main Bearings — tightening sequence 1 stages
125 ft. lbs., Step 2: 67-7625 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 5,000 miClutch Master Cylinder (inspect fluid level) · Driveshaft U-Joint (lubricate) · Exhaust System (Complete) (inspect) · Shift Linkage (lubricate) · Steering Linkage (lubricate) · Suspension System (lubricate)
Every 5,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Wheel Lug Nut (torque)
Every 10,000 miClutch Master Cylinder (inspect fluid level) · Driveshaft U-Joint (lubricate) · Exhaust System (Complete) (inspect) · Shift Linkage (lubricate) · Steering Linkage (lubricate) · Suspension System (lubricate)
Every 12,000 miBattery (inspect)
Every 15,000 miBrake System (inspect) · Disc Brake Caliper Guide Pin (lubricate) · Engine Coolant System (leak inspection)
Every 30,000 miAccessory Drive Belt (inspect) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Fuel Filter (replace) · Locking Hub (inspect) · Parking Brake System (inspect)
At 50,000 miEngine Coolant System (drain, flush & refill)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miPCV Valve (replace) · Transmission Assembly (drain & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Federal data positions the 1998 Mazda B-Series at an inflection point early in this generation: its 69 complaints fall between the 73 recorded in 1996 and the 55 in 1997, yet its 5 recalls mark a sharp increase from the 2 seen in each of those prior years, while technical service bulletins jumped to 125 from 96. Across the generation, complaint volumes generally trended downward after reaching 80 in 1999, whereas recall activity remained variable and often elevated, making 1998 the first year of significantly heightened recall exposure. For 1998 specifically, the highest-volume complaint areas were tires and vehicle speed control, though the data does not specify underlying causes, and the year recorded 6 crash-related and 3 fire-related complaints. Because 1998 combines a recall count more than double the prior two years with a TSB volume that matches the subsequent peak period, it signals higher service activity than 1996–1997 without the full complaint spike that arrived in 1999. That profile makes 1998 a cautiously acceptable used purchase if all five recalls have been completed, though buyers seeking the lowest early-generation exposure would be better served by a 1997 model.

5
Open recalls
NHTSA campaigns
125
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
69
Owner complaints
6 involved a crash · 3 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 69 complaints on record, top 8 components.

Tires18
Vehicle Speed Control13
Engine & Engine Cooling7
Power Train5
Interior Lighting3
Service Brakes, Hydraulic3
Unknown Or Other2
Structure2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 125 bulletins on record with NHTSA.

BulletinDateComponentSummary
01-010-222022-09-26Power TrainSome customers may experience a squeaking noise may be heard from the exhaust manifold…
09-024-222022-07-18Electrical SystemIn accordance with Federal regulations, follow the procedure listed below when replacing…
01-006-222022-06-22Electrical SystemThis service bulletin provides testing and charging procedures in order to promote proper…
02-004-222022-05-24SuspensionSome customers may complain of signs of oil on the struts or shock absorbers. In most…
SA-014-222022-03-29EquipmentAccessory instructions can be found on OneMazda under Dealer Resources - Parts &…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific B-Series. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 1998 B-Series have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.