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#BS-2008-MONDIP-735A2008 Monaco Coach Diplomat
Based on reports from 3 owners and 2 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 3 complaints, 0 crashes, 0 fires, and 2 recalls.
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Mechanic Inspection Checklist
1 owners reported structure issues.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Structure (1 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2008 Monaco Coach Diplomat: Known Issues & Problem Areas
Structure Issues
Structure complaints account for 33% of all reports filed for the 2008 Monaco Coach Diplomat, with 1 owners filing complaints with NHTSA.
Equipment:recreational Vehicle/trailer Issues
Equipment:recreational Vehicle/trailer complaints account for 33% of all reports filed for the 2008 Monaco Coach Diplomat, with 1 owners filing complaints with NHTSA. Owners should pay attention to equipment:recreational vehicle/trailer-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 33% of all reports filed for the 2008 Monaco Coach Diplomat, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.



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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (2 recalls)
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
ON CERTAIN MOTOR HOMES EQUIPPED WITH ATWOOD SEALED BURNER RANGES, THE RANGE AND SLIDE-IN BURNER TUBES LEADING FROM THE GAS MANIFOLD TO THE BURNER HEADS HAD A DEPRESSION OR 'KINK' IN THE EXTERIOR BEND RESTRICTING PROPER AIRFLOW AND GAS MIXTURE.
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
KONGSBERG POWER PRODUCTS SYSTEMS I, INC., (KPPS) IS RECALLING ON BEHALF OF MONACO COACH CERTAIN MODEL YEAR 2008-2010 MOTOR HOMES MANUFACTURED AFTER APRIL 2007 AND EQUIPPED WITH PNEUMATIC AND HYDRAULIC ADJUSTABLE BRAKE PEDAL ASSEMBLIES SUPPLIED BY KPPS. THE DRIVE PIN WHICH SECURES THE BRAKE PEDAL ARM TO THE BALANCE OF THE ASSEMBLY MAY BECOME DISENGAGED, THIS MAY CAUSE A REDUCTION IN VEHICLE BRAKING AND/OR CAUSE THE BRAKE PEDAL TO MOVE OUT OF POSITION AND INTERFERE WITH THROTTLE PEDAL FUNCTION.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 3 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Monaco Coach Diplomat Model Years
View all Monaco Coach Diplomat years →2008 Monaco Coach Diplomat: Frequently Asked Questions
What is the most common problem with the 2008 Monaco Coach Diplomat?
Is the 2008 Monaco Coach Diplomat reliable?
How much does it cost to fix 2008 Monaco Coach Diplomat problems?
Does the 2008 Monaco Coach Diplomat have any recalls?
What mileage do Monaco Coach Diplomat problems start?
What’s in the full report?
How is this different from free NHTSA data?
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10 sections of AI analysis based on 3 owner reports. Know before you buy.