Generations
MK74 — First Generation
2007–2014
2.0 CRD, 2.4 World Engine
Top issues to watch for
The most serious Chrysler Jeep Patriot problems ranked by severity. We track 5 known issues — here are the ones you need to know about first.
Dangerous
Suspension component corrosion and deterioration (MK74)
The Jeep Patriot shows exceptional rates of suspension component corrosion and structural deterioration. MOT data reveals failure rates up to 1090.8 times the national fleet average for suspension damage, with load-bearing structure around suspension mounting points deteriorating significantly. This affects both front and rear suspension arms, subframes, and mounting brackets. The issue is particularly severe because it combines with joint wear to create a systemic suspension failure pattern that can affect vehicle safety and handling.
What happens if ignoredCorroded suspension components can fail suddenly, causing loss of vehicle control. Worn ball joints or deteriorated mounting points compromise steering response and stability. Repair typically requires replacement of multiple suspension components simultaneously due to the systemic nature of the corrosion problem.
Independent garage
£400–£800
Specialist
£500–£1,000
Main dealer
£800–£1,500
Parts only
£200–£500
Dangerous
Brake system corrosion and hose deterioration (MK74)
The Patriot suffers from severe brake system corrosion issues, with brake hose ferrules corroding at 161.0 times the fleet average rate and brake discs showing excessive corrosion and fracturing at 161.0 times the fleet average. The brake lines and flexible hoses are particularly vulnerable to corrosion where they connect to brake calipers and the brake fluid reservoir. This model's brake system appears to have insufficient corrosion protection for UK road salt conditions.
What happens if ignoredCorroded brake hoses can fail suddenly causing total brake failure on that wheel or complete system failure. Deteriorated brake discs reduce braking effectiveness and can fracture under emergency braking. The car should not be driven if brake system integrity is compromised.
Independent garage
£200–£400
Specialist
£300–£500
Main dealer
£400–£700
Parts only
£100–£250
Major
Shock absorber failure and leakage (MK74)
Shock absorbers fail at 1090.8 times the fleet average rate, typically due to seal failure causing oil leakage or complete loss of damping function. This issue combines with the model's broader suspension corrosion problems to create poor ride quality and reduced vehicle stability. The shock absorber mounting points are also vulnerable to the same corrosion issues affecting other suspension components.
What happens if ignoredFailed shock absorbers reduce braking performance, increase stopping distances, and compromise vehicle stability in emergency manoeuvres. While not immediately dangerous, worn shocks accelerate tyre wear and should be replaced promptly to maintain safe handling characteristics.
Independent garage
£200–£400
Specialist
£250–£500
Main dealer
£400–£700
Parts only
£120–£300
Major
Engine management warning light malfunction (MK74 Diesel)
The 2.0 CRD diesel variant shows engine management warning lights at 68.9 times the fleet average rate. This typically indicates issues with the diesel particulate filter (DPF) system, EGR valve operation, or emissions sensors failing to meet expected parameters. The warning light can indicate serious emissions system faults that may put the vehicle into limp mode or cause MOT emissions test failures.
What happens if ignoredEmissions system faults can cause MOT failure and may trigger expensive DPF replacement or EGR valve cleaning. Vehicles may enter limp mode restricting power and speed. Continued driving with active warnings may cause additional damage to the emissions system.
Independent garage
£200–£600
Specialist
£300–£800
Main dealer
£500–£1,200
Parts only
£100–£400
1 more known issues tracked
Including wear items, electrical niggles, and generation-specific problems.
MOT failure hotspots
Based on DVSA MOT test data. These are the items where the Chrysler Jeep Patriot fails at a significantly higher rate than the average car.
Suspension ball joints worn
Suspension · 60-80k miles
MOT failure rate: 86x the fleet average
Sample: 297 tests
Emissions failure
Exhaust & Emissions · 80-100k miles
MOT failure rate: 57x the fleet average
Sample: 509 tests
ABS fault
Brakes · 60-80k miles
MOT failure rate: 29x the fleet average
Sample: 250 tests
Anti-roll bar links worn
Suspension · 60-80k miles
MOT failure rate: 16x the fleet average
Sample: 198 tests
Light unit fault
Lights & Electrics · 100-120k miles
MOT failure rate: 11x the fleet average
Sample: 586 tests
Suspension pin, bush or joint worn
Suspension · 120-150k miles
MOT failure rate: 8.9x the fleet average
Sample: 387 tests
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Related
Chrysler Jeep Patriot reliability FAQs
What are the most common problems with the Chrysler Jeep Patriot?
The Chrysler Jeep Patriot has 5 known issues across 3 severity levels. The most serious are: Suspension component corrosion and deterioration (MK74), Brake system corrosion and hose deterioration (MK74).
Is the Chrysler Jeep Patriot reliable?
The Chrysler Jeep Patriot has 2 dangerous and 2 major known issues. Most can be avoided with a thorough pre-purchase check and full service history.
How much does it cost to fix Chrysler Jeep Patriot problems?
Repair costs range widely. The most significant issue (Suspension component corrosion and deterioration (MK74)) costs £400–£800 at an independent garage. Minor issues can be under £200. Always get a full inspection before buying.