ChevroletC-Series MD Truck B71998B7/chevrolet/c-series-md-truck-b7/1998/b7/

1998 Chevrolet C-Series MD Truck B7 — B7

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1998 C-Series MD Truck B7 B7.

Engine B7

The 1998 Chevrolet C-Series MD Truck is a medium-duty commercial vehicle powered by the B7 engine, designed for vocational and work truck applications where durability and capability are essential. This model year represents a proven platform in Chevrolet's commercial truck heritage, delivering the kind of dependable performance that medium-duty operators depend on daily. With zero recalls issued and only one documented owner complaint concerning the engine and fuel system, the 1998 model demonstrates notably strong reliability within the C-Series lineage. This combination of a well-established platform and minimal documented issues positions the 1998 C-Series MD Truck B7 as a particularly solid choice for fleet operators and commercial users seeking proven medium-duty transportation.

Model year20022001200019991998

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.

Tire sizeP215-75R15OEM · verified
Wheel / rim6-, 6.5-JJ; 6.5-JJ inOEM · verified

Service quick specs OEM factory data

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

Torque lug nuts to 100 ft-lbs, the oil drain plug to 18.0 ft-lbs.

Engine torques

Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Oil Pan Drain Plug62.0 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs

Chassis torques

Lug Nuts100 ft-lbs

Service checks

Injector Primary Resistance11.8-12.6 @ 50-95 degreesF MFI ohms
Engine Compression100 Minimum psi
Engine Compression215 Nominal psi
Engine Compression100 Minimum psi
Engine Compression300 Nominal psi

Reliability & federal safety record

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

Owner complaints about the 1998 Chevrolet C-Series MD Truck B7 dominate in one area — the engine & engine cooling,fuel system, gasoline, 1 of 1 reports (100%), well ahead of the next concern. NHTSA has issued no recalls for this vehicle, so these are owner-reported concerns only. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the engine & engine cooling,fuel system, gasoline pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

0
Open recalls
NHTSA campaigns
7
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
1
Owner complaints
0 involved a crash · 0 a fire

Owner complaints filed with NHTSA, by component

All 1 complaints on record, top 1 components.

Engine & Engine Cooling,Fuel System, Gasoline1

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 7 bulletins on record with NHTSA.

BulletinDateComponentSummary
17-NA-0732023-02-21EquipmentThis warranty administration bulletin provides information regarding the field action…
16NA2602016-08-26EquipmentTHIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE…
Recalls2014-06-30EquipmentVehicle Recalls
1300890092013-09-01Engine And Engine CoolingExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
008610022000-09-01StructureSOME VEHICLES MAY EXHIBIT AN ENGINE MOUNT CROSSMEMBER CRACKING AT THE BOLT HOLE…

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 C-Series MD Truck B7. 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.

Reference guides

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

Frequently asked

Does the 1998 C-Series MD Truck B7 have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.