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MOT History from tests of diesel MERCEDES BENZ MOTORHOMEs year 2004

Review the list of common MERCEDES BENZ MOTORHOME failures below or to perform a specific mot history check on your MERCEDES BENZ then use our popular KnowYourCar service

mot history
Pass percent:77.97%
(The average a diesel MERCEDES BENZ MOTORHOME year 2004 passes without issue)
Based on:926 MOT Tests
Most common failuresNo# failures
Windscreen wiper does not clear the windscreen effectively35
Headlamp aim out of alignment33
Registration plate lamp issues21
Parking brake: efficiency below requirements |3.7.B.7|17
Brake pipe excessively corroded16
Registration plate issues15
Offside Stop lamp not working |1.2.1b|10
Offside Rear fog lamp not working |1.3.2b|8
Brakes imbalanced across an axle7
Nearside Stop lamp not working |1.2.1b|7
Horn not working |1.6.2a|6
Parking brake lever has no reserve travel |3.1.6b|4
Parking brake efficiency below requirements (1.4.2 (a) (i))4
Parking brake efficiency below requirements |1.4.2 |a| |i||4
Rear brake binding4
Nearside Front Headlamp aim beam image kick up to the offside |1.8|3
Offside Front Headlamp aim beam image kick up to the offside |1.8|3
Nearside Rear Rear position lamp|s| not working |1.1.A.3b|3
Nearside Rear Position lamp not working (4.2.1 (a) (ii))3
Rear fog lamp not working |1.3.2b|3
Rear fog lamp tell tale not working |1.3.1b|3
Nearside Headlamp aim beam image kick up to the offside |1.8|3
Nearside Side repeater missing |1.4.A.2b|3
Nearside Side repeater not working |1.4.A.2c|3
Stop lamp remains on when the brakes are released3
Rear parking brake recording little or no effort3
Nearside Front position lamp|s| not working |1.1.A.3b|2
Nearside Rear position lamp|s| not working |1.1.A.3b|2
Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f|2
Service brake: efficiency below requirements |3.7.B.7|2
Horn not working |7.7 |a| |ii||2
Windscreen washer not working 2
Front brake disc in such a condition that it is seriously weakened2
Offside Rear position lamp|s| not working |1.1.A.3b|2
Offside Rear Stop lamp not working |1.2.1b|2
Nearside Rear Upper Outline marker lamp not working (4.2.1 (a) (ii))2
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))2
Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b|2
Headlamp aim beam image kick up to the offside |1.8|2
Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2|2
Nearside Headlamp insecure |1.7.3|2
Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|2
Nearside Front brake disc excessively pitted |3.5.1h|2
Offside Front brake disc excessively pitted |3.5.1h|2
Offside Rear Rear position lamp|s| not working |1.1.A.3b|2
Rear brake disc in such a condition that it is seriously weakened2
Front brake application uneven2
Rear fog lamp not working |4.5.1 |a| |ii||2
Offside Headlamp aim beam image kick up to the offside |1.8|2
Nearside Rear Leaf spring fractured |2.4.B.1a|2
Brake load sensing valve linkage seized |3.6.E.3|2
Offside Rear Position lamp not working (4.2.1 (a) (ii))2
Offside Stop lamp(s) not working (4.3.1 (a) (ii))2
Offside Rear Upper Outline marker lamp not working (4.2.1 (a) (ii))2
Service brake efficiency below requirements (1.2.2 (a) (i))2
Anti-lock braking system warning lamp indicates an ABS fault2
Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2|2
Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))2
Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2|2
Electronic stability system warning lamp indicates a fault |3.4.1c|2
Rear position lamp|s| not working |1.1.A.3b|1
Nearside Rear Direction indicator not working |1.4.A.2c|1
Brake pedal creeps down when held under pressure |3.3.B.1a|1
Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f|1
Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h|1
Offside Rear rear brake excessively fluctuating |3.7.B.3|1
Nearside Front Service brake excessively fluctuating |1.2.1 |e||1
Nearside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c||1
Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c||1
Nearside Rear Position lamp not working |4.2.1 |a||1
Nearside Front Position lamp not working |4.2.1 |a||1
Rear Exhaust system insecure exhaust rear mounting |6.1.2 |a||1
Brake load sensing valve inoperative but ABS functioning |1.1.17 |c| |i||1
Nearside Front Lower Suspension component ball joint excessively worn |5.3.4 |a| |i||1
Offside Front Lower Suspension component ball joint excessively worn |5.3.4 |a| |i||1
Offside Front Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii))1
Offside Front Position lamp not working |4.2.1 |a| |ii||1
Offside Rear Position lamp not working |4.2.1 |a| |ii||1
Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii))1
Nearside Front Outer Seat belt anchorage prescribed area strength or continuity significantly reduced sill (7.1.1 (a) (i))1
Offside Front Front suspension has excessive movement at a suspension ball joint |2.5.A.1c|1
Brake hose excessively deteriorated1
Nearside Front Brake hose excessively twisted around shocker (1.1.12 (b) (ii))1
Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e|1
Nearside Upper Rear position lamp|s| not working |1.1.A.3b|1
Nearside Rear Stop lamp not working |1.2.1b|1
Nearside Rear Direction indicator incorrect colour |1.4.A.2f|1
Offside Rear Direction indicator incorrect colour |1.4.A.2f|1
Rear Exhaust has a major leak of exhaust gases tail pipe |7.1.2|1
Nearside Headlamp insecure (4.1.1 (c))1
Rear fog lamp not working (4.5.1 (a) (ii))1
Nearside All outline marker lamps not working (4.2.1 (a) (ii))1
Offside Front Position lamp not working (4.2.1 (a) (ii))1
Offside Headlamp aim beam image obviously incorrect |1.8.A.1b|1
Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i||1
Nearside Rear Leaf spring to axle fixing bolt insecure |5.3.1 |a| |i||1
Offside Rear Leaf spring to axle fixing bolt insecure |5.3.1 |a| |i||1
Nearside Front Valve stem seriously damaged |4.1.D.1e|1
Offside Front Valve stem seriously damaged |4.1.D.1e|1
Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))1
Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))1
Front Position lamp not working both front upper side lights not working (4.2.1 (a) (ii))1
Offside Front Side repeater not working (4.4.1 (a) (ii))1
Nearside Rear Upper Position lamp not working (4.2.1 (a) (ii))1
Nearside Rear Air brake cylinder/actuator dust cover insecure so that it no longer prevents the ingress of dirt |3.6.H.2|1
Offside Rear Air brake cylinder/actuator dust cover insecure so that it no longer prevents the ingress of dirt |3.6.H.2|1
Front Fuel system component leaking |7.2.3|1
Offside Stop lamp insecure |1.2.1a|1
Nearside Rear Valve stem seriously misaligned |4.1.D.1e|1
Nearside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c))1
Offside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c))1
Headlamp aim not tested (4.1.2 (b))1
Front Headlamp light source and lamp not compatible both sides (4.1.4 (c))1
Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii))1
Offside Rear Anti-roll bar attachment bracket/mounting missing (5.3.3 (a) (ii))1
Nearside Rear Outline marker lamp not working (4.2.1 (a) (ii))1
Battery insecure |1.9.1|1
Offside Front Headlamp not working on dipped beam |1.7.5a|1
Nearside Front Position lamp has a product on the lens or light source which significantly reduces light intensity (4.2.3 (b) (ii))1
Offside Front Position lamp has a product on the lens or light source which significantly reduces light intensity (4.2.3 (b) (ii))1
Battery insecure and likely to fall from carrier |4.13 |a| |ii||1
Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii||1
Nearside Rear Direction indicator incorrect colour (4.4.3 (a))1
Offside Rear Direction indicator not working |4.4.1 |a| |ii||1
Offside Upper Front position lamp|s| not working |1.1.A.3b|1
Offside Rear All position lamps not working |1.1.A.3b|1
Offside Windscreen wiper blade deteriorated |8.2.2|1
Rear fog lamp obviously incorrectly positioned |1.3.2a|1
Offside Front Upper Position lamp not working |4.2.1 |a||1
Nearside Side repeater not working |4.4.1 |a| |ii||1
Offside Rear Rear fog lamp not working |4.5.1 |a| |ii||1
Offside Lower Suspension arm has excessive play in a ball joint |2.4.G.2|1
Offside Front Front wheel bearing has excessive play |2.5.A.3c|1
Brake load sensing valve seized and ABS not fitted or inoperative (1.1.17 (c) (ii))1
Offside Rear Shock absorbers has a serious fluid leak1
Nearside Rear Shock absorbers has a serious fluid leak1
Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|1
Offside Rear Shock absorber has a serious fluid leak |2.7.3|1
Exhaust has a major leak of exhaust gases tailpipe |7.1.2|1
Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2|1
Offside Rear Anti-roll bar attachment bracket/mounting fractured |2.4.G.1|1
Nearside Front Direction indicator incorrect colour |1.4.A.2f|1
Offside Front Direction indicator incorrect colour |1.4.A.2f|1
Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a|1
Offside Front Direction indicator not working |4.4.1 |a| |ii||1
Offside Rear fog lamp not working |4.5.1 |a| |ii||1
Fuel cap/sealing device does not fasten securely by positive means |7.2.4b|1
Offside Front wheel bearing has excessive play |2.5.A.3c|1
Nearside Obligatory mirror insecure |8.1.1|1
Offside Side repeater missing |1.4.A.2b|1
Headlamp aim beam image obviously incorrect both set up for left hand drive |1.8.A.1b|1
Exhaust has a major leak of exhaust gases tail pipe rotten |7.1.2|1
Parking brake: efficiency below requirements |3.7.C.1b|1
Front position lamp|s| not working |1.1.A.3b|1
front brakes release unevenly |3.7.B.4|1
Offside front brake binding |3.7.B.1|1
Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a|1
Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a|1
Offside Rear Rear fog lamp not working (4.5.1 (a) (ii))1
Offside Stop lamp|s| all not working |4.3.1 |a| |iii||1
Offside Front Stop lamp|s| adversely affected by the operation of another lamp |4.3.3 |b||1
Service brake efficiency below requirements |1.2.2 |a| |i||1
Centre Rear Front position lamp|s| not working |1.1.A.3b|1
Side repeater not working |1.4.A.2c|1
Brake load sensing valve linkage defective and function impaired |3.6.E.3|1
Exhaust has a major leak of exhaust gases |6.1.2 |a||1
Nearside Outline marker lamp does not illuminate simultaneously with the position lamps x1 (4.2.2 (a))1
Offside Outline marker lamp does not illuminate simultaneously with the position lamps x3 (4.2.2 (a))1
Offside Position lamp not working (4.2.1 (a) (ii))1
Offside Rear fog lamp not working (4.5.1 (a) (ii))1
Nearside Front Outline marker lamp not working |4.2.1 |a||1
Nearside Outline marker lamp not working centre |4.2.1 |a||1
Offside Outline marker lamp not working centre |4.2.1 |a||1
Nearside Outline marker lamp not working x3 (4.2.1 (a) (ii))1
Offside Side repeater not working |1.4.A.2c|1
Offside Upper Stop lamp not working |1.2.1b|1
Driver`s seat insecure |6.2.A.1|1
Exhaust diesel particulate filter shows evidence of tampering. DPF Missing (8.2.2.1 (c))1
Emissions not tested (8.2.2.2 (e))1
Offside Rear Direction indicator adversely affected by the operation of another lamp (4.4.3 (b))1
Nearside Rear Direction indicator not working (4.4.1 (a) (ii))1
Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c))1
Front Position lamp not working Both Sides (4.2.1 (a) (ii))1
Offside Front Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))1
Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b|1
Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a|1
Drivers door cannot be opened from outside the vehicle (6.2.3 (a))1
Drivers door cannot be opened from inside the vehicle (6.2.3 (a))1
Towbar retaining device missing |6.6.3a|1
Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2|1
Brake pedal creeps down under servo assistance and touches the floor |3.3.C.3|1
Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a|1
Windscreen has damage1
Offside Rear Direction indicator incorrect colour (4.4.3 (a))1
Horn not working (7.7 (a) (ii))1
Fuel system component leaking (6.1.3 (b) (i))1
Stop lamp(s) all not working (4.3.1 (a) (iii))1
Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c||1
Nearside Headlamp aim projected beam image is obviously incorrect Left hand drive /continental beam pattern |4.1.2 |c||1
Offside Rear Seat belt insecurely fixed to the seat |5.2.1a|1
Offside Rear Leaf spring fractured |2.4.B.1a|1
Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))1
Offside Rear Leaf spring fractured |5.3.1 |b| |i||1
Offside Rear Position lamp not working |4.2.1 |a||1
Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Nearside Outer Front Upper Front position lamp|s| not working |1.1.A.3b|1
Nearside Front Obligatory mirror insecure (3.3 (b) (ii))1
Nearside Inner Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2|1
Offside Inner Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2|1
Nearside Inner Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2|1
Offside Inner Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2|1
Exhaust emissions exceed manufacturers specified limit 0.9 (8.2.2.2 (a))1
Nearside Rear Suspension component mounting prescribed area is inadequately repaired inner 1/4 (5.3.6 (a) (i))1
Nearside Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))1
Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer 1/4 (5.3.6 (a) (i))1
Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))1
Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Rear fog lamp switch missing (4.5.3 (a))1
Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))1
Nearside Side repeater not working (4.4.1 (a) (ii))1
Offside Front Obligatory mirror insecure |8.1.1|1
Nearside Front Position lamp not working (4.2.1 (a) (ii))1
Nearside Rear Shock absorbers insecurely attached Lower securing bolt nut missing (5.3.2 (a) (i))1
Offside Front Windscreen wiper not working |3.4 |a||1
Offside Front Windscreen wiper not operating over a large enough area to give an adequate view not working |8.2.1c|1
Nearside Windscreen wiper not operating automatically when switched on |8.2.1b|1
Offside Front Service brake excessively fluctuating |1.2.1 |e||1
Nearside Headlamp lens seriously defective (4.1.1 (b) (ii))1
Offside Headlamp lens seriously defective (4.1.1 (b) (ii))1
Central Rear Brake pipe inadequately clipped |3.6.B.1|1
Brake cable insecure |3.5.1d|1
Nearside Front Lower Ball joint has excessive play |2.2.B.1f|1
Offside Front Lower Ball joint has excessive play |2.2.B.1f|1
Rear Exhaust system not adequately supported |7.1.1|1
Rear Exhaust has a major leak of exhaust gases |7.1.2|1
Offside Front Side repeater not working |4.4.1 |a| |ii||1
Brake cable has wires broken and is significantly weakened |3.5.1b|1
Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c|1
Exhaust has a major leak of exhaust gases |7.1.2|1

We get to these numbers by trawling through over 1 billion MOT test results since 2004 and crunched the numbers. We remove anything to do with Tyres, as they are model independent and group together common non-model specific issues. We are trying to get to a picture of what models have what issues.

Please note: We take the data from the DVSA. This data is raw and can contain typos and spelling mistakes that garages may have entered while recording a MOT result. Specifically miss-match on names of models and makes. We are constantly cleaning the data so bear with the odd issue.

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