HEAVY-DUTY DIESEL EMISSIONS SERVICE
Aftertreatment & Engine Performance
ADDRESS WARNING LIGHTS, DERATES AND REGEN CONCERNS
EMISSIONS-SYSTEM DIAGNOSTICS AND REPAIR FOR COMMERCIAL DIESEL ENGINES
Modern heavy-duty diesel engines use multiple engine and exhaust components to manage emissions. A fault within these systems can trigger warning lights, regeneration problems or reduced engine power.
Bo’s Garage provides emissions and aftertreatment-system diagnostics and repair for commercial trucks, semis and select charter or tour buses.
Call with your engine information, warning lights, fault codes and symptoms so we can confirm service availability.
EMISSIONS DIAGNOSTICS
Fault information and related systems evaluated
REGEN & DERATE CONCERNS
Service for regeneration and reduced-power problems
HEAVY-DUTY DIESEL
Commercial truck, semi and bus applications
Why Emissions Diagnosis Matters
A WARNING LIGHT DOES NOT ALWAYS MEAN THE FILTER ITSELF HAS FAILED
ENGINE, EXHAUST AND ELECTRONIC PROBLEMS CAN CREATE SIMILAR SYMPTOMS
Aftertreatment performance depends on proper engine operation, exhaust temperature, sensor information and the condition of the emissions components.
A regeneration or filter-related warning may be caused by an engine-performance concern, damaged wiring, a failing sensor or another problem elsewhere in the system.
Proper diagnostics help identify the underlying cause before expensive emissions components are replaced.
EMISSIONS-SYSTEM WARNING SIGNS
Our Process
FROM WARNING LIGHT TO REPAIR DIRECTION
SYSTEMATIC DIAGNOSIS OF THE ENGINE, EXHAUST AND ELECTRONIC SYSTEMS INVOLVED
REVIEW THE INFORMATION
We discuss the warning lights, fault codes, regeneration history and operating symptoms.
INSPECT THE SYSTEM
Visible exhaust, wiring, sensor and fluid-related components are checked for applicable concerns.
TEST & DIAGNOSE
Electronic information and related engine or aftertreatment systems are evaluated to locate the likely cause.
REPAIR & VERIFY
Approved repairs are completed, followed by appropriate operating and fault-system checks.
Heavy-Duty Aftertreatment Systems
ENGINE OPERATION, EXHAUST FLOW AND ELECTRONICS WORK TOGETHER
SERVICE BASED ON ENGINE CONFIGURATION, FAULT INFORMATION AND TEST RESULTS
Depending on the engine and findings, service may involve the EGR system, diesel oxidation catalyst, diesel particulate filter, SCR and DEF system, sensors, dosing components, wiring or related engine controls.
Aftertreatment configurations vary by engine and model year. Call with the engine manufacturer, model, fault codes and warning-light information so we can confirm service availability.


