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Program Repairs - M103

• COMB1 - Programed Repairs M103 Combustion I KE Injection
• COMB4 - Programed Repairs M103 Combustion IV KE Injection
• MECH1 - Programed Repairs M103 Mechanicals I
• MECH3 - Programed Repairs M103 Mechanicals III
  

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• 01 - General engine operation
  Select Complaint . . . Irregular idling Engine doesn't start easily warm Poor throttle response Poor engine output or response at 120 kph Engine doesn't start easily cold or run smoothly Engine cuts out at high outside temps Dilution of engine oil Engine stops and doesn't start again Fuel pump loud Idling speed high Vehicle decelerates late after accelerator released Idling speed increases suddenly and then normal Idle speed too high Engine mixture too rich, cuts out, poor throttle response, smoke Engine cuts out intermittently and then doesn't start again Engine stops suddenly and starts again after short time General engine running complaints Engine speed characteristics Engine running complaints Engine vibrates when idling Engine revs up briefly after using CC Engine doesn't start easily or fire on all cyl ON/Off ratio can't be set or increased fuel consumption Fuel accumulator wrong part Engine cuts out, doesn't start Engine surges Engine doesn't start Engine cuts when decelerating Diagnosis w/ fault storage
• 01 - Oil leaks
  Select Complaint . . . Oil escapes at front cover at top
• 14 - Emissions control system, intake manifold, exhaust manifold
  Select Complaint . . . Leak in intake manifold gasket Front passenger footwell heats up considerably because of catalytic converter Leak at ball flange of exhaust gasket Exhaust system (KAT) making contact with yoke of front axle (model 126)
• 15 - Electrical system engine (ignition system)
  Select Complaint . . . Engine cuts out when accelerating, has poor throttle response, occasionally stops Engine occasionally does not start, or cuts out Engine cuts out when accelerating, occasionally stops (Model 126) Poor cold starting characteristics Loud knocking noises from engine compartment in the area of the ignition coil Engine cuts out when accelerating, ignition timing varies greatly (jumps)
• 18 - Oil consumption
  Select Complaint . . . High oil consumption through valve stem seals High oil consumption through pistons
• 18 - Oil level
  Select Complaint . . . Oil level at dipstick to low although specified quantity poured in Oil level warning lamp does not come on until oil level below "min"
• 20 - Coolant
  Select Complaint . . . Coolant leak at rear engine suspension lug
• 30 - Accelerator control
  Select Complaint . . . ASR light comes on when driving and goes into 'limp home mode' Jerking during load changes Cruise control does not operate (Model 126) Electric cruise control: changes in speed (surging) Vehicle jerks when cruise control switch held in "Decelerate" Car runs about 10 km/h beyond set speed; jerking may occur Cruise control surges by 5 to 7 km/h over entire speed range Cruise control sometimes does not operate Electric cruise control cannot be set, switches off or jerks Electric cruise control: vehicle on flat road Cruise control does not operate after replacing a control unit
• 47 - Fuel system
  Select Complaint . . . Fuel hose between fuel pump and fuel tank has chafing points (Model 201) Smell of fuel in tank Engine misfiring when reserve quantity in fuel tank and when cornering Slopping noises Splashing noises Crackling noises, fuel tank compressed or leaking (smell of fuel) Smell of fuel in trunk; Loud slapping noises in fuel tank (Model 201) Smell of fuel in garage or at tail of vehicle (Model 201) Slopping/Splashing noises when fuel tank full or 3/4 full
• 49 - Exhaust system
  Select Complaint . . . Irregular, loud cracking or rustling when the engine is switched off after driving fast Trunk floor heating up in area of the left wheel well (Model 129) Steering wheel vibration (Model 129) Front exhaust pipe making contact with cross member of front axle (Model 126)

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