SOUTH GATE, CA | EST. 1990

HEAVY-DUTY REPAIR AND FLEET MAINTENANCE SERVICES

Commercial truck, tractor, trailer, and fleet service for operators throughout Southern California.

TRUCK AND ENGINE SERVICES

  • Heavy-duty diesel engine diagnostics
  • Engine repair
  • Engine replacement or rebuild evaluation
  • Computer diagnostics
  • Fault-code diagnostics
  • Coolant, fuel, and oil leak diagnosis
  • Electrical diagnostics and repair
  • Alternators and starters
  • Batteries and charging systems
  • Belts and hoses
  • Preventive oil and filter service
  • Lift-gate service when applicable
  • Lighting repair
  • Air-system leak diagnosis
  • Brake service
  • Brake chambers
  • Suspension repair
  • Air-bag replacement
  • Shocks
  • Wheel seals
  • Carrier bearings
  • Clutch adjustment
  • Transmission service
  • Drivetrain service

TRAILER SERVICES

  • Trailer brake service
  • Brake drums
  • Brake chambers
  • Slack adjusters
  • S-cams
  • ABS diagnostics and repair
  • Air lines
  • Glad hands
  • Electrical repair
  • Electric brakes
  • Seven-way connectors
  • Lighting repair
  • Suspension service
  • Air-ride service
  • Equalizer bushings
  • Torque arms
  • Landing legs
  • Wheel seals
  • Crossmembers
  • Trailer floors
  • Roof patches
  • Side panels
  • Aluminum body repair
  • Welding
  • Structural repair evaluation

DIESEL AFTERTREATMENT

  • DPF diagnostics and service
  • DOC diagnostics
  • SCR diagnostics
  • DEF-system diagnostics
  • NOx sensor diagnostics
  • Exhaust-temperature sensor diagnostics
  • One-box diagnostics and service
  • Restriction evaluation
  • Fault-code diagnostics
  • Regeneration-system evaluation
  • Removal and installation when applicable
  • Post-repair verification

Interstate Fleet Maintenance does not remove, bypass, disable, or render inoperative required emissions-control equipment. We do not offer emissions-delete programming, defeat devices, or emissions-tampering services.

EQUIPMENT EXPERIENCE

Our team has experience servicing the following commercial vehicle platforms.

PACCAR ApplicationsDetroit Diesel DD13Detroit Diesel DD15Detroit Diesel DD16Cummins ISXCummins ISBEaton Transmission Systems

PARTS SUPPORT FOR COMMERCIAL REPAIR OPERATIONS

Interstate Fleet Maintenance maintains organized parts-storage areas and supplier relationships to support commercial truck and trailer repair operations.

Our team assists with application-specific parts identification, supplier coordination, core returns, and special-order components.

Parts availability, delivery time, manufacturer, condition, and pricing vary by vehicle and repair requirement.

Fleet inspection and parts support at Interstate Fleet Maintenance

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