1995 Land Rover Range Rover Classic Workshop Manual

12
ENGINE
3.
4.
5.
Are fuel supply, tank, pump, ventilation and
emission control systems in correct working
order or the fuel contaminated?
NO -    See FUEL SYSTEM, Repair,  Fuel
Filter  See FUEL SYSTEM, Repair,
Fuel Tank  See FUEL SYSTEM, Repair,
Fuel Pump and Sender Unit
YES -  Suspect valves held open by hydraulic
tappets due to high oil pressure.  See
Engine Oil Pressure Test
Engine backfires into exhaust system
1.  Are there any leaking joints/connections or holes
in the exhaust system?
YES -   See MANIFOLD AND EXHAUST
SYSTEM, Repair,  Exhaust System
Complete
NO -   Continue.
2.  Is distributor fitted correctly, HT leads in correct
firing order and routed correctly?
NO -    See ELECTRICAL, Repair,  Distributor
- V8i
Is oil pressure high?
YES -  Remove oil filter and cooler adaptor and
check pressure relief valve strainer gauze
for blockage and that the relief valve is
not stuck closed.  See Description and
operation,  Description
NO -   Carry out cylinder compression tests to
determine condition of head gaskets and
valves.  See  Cylinder Compression -
Test
YES -  Continue.
3.  Is air fuel ratio correct?
NO -   Check multiport fuel injection.  See
Electrical Trouble Shooting Manual.
Check brake vacuum connections.  See
BRAKES, Description and operation,  Brake
Servo Unit
Check heater/ventilation unit vacuum
connections.  See HEATING AND
VENTILATION, Description and operation,
Heating and Ventilation Unit
Check the crank case and fuel tank ventilation
system.  See EMISSION CONTROL,
Description and operation,  Emission Control
YES -  Continue.
Are cylinder compressions satisfactory?
NO -    See Repair,  Cylinder Heads - Renew
YES -  Check brake vacuum connections. See
BRAKES, Description and operation,
Brake Servo Unit
Check heater/ventilation unit vacuum connections.
See HEATING AND VENTILATION, Description and
operation,  Heating and Ventilation Unit
If problem is not diagnosed: Continue.
4.  Are cylinder compressions satisfactory?
NO -   Carry out compression test to check for
leaking gaskets valves etc.  See
6.
Are the brakes binding?
YES -  Investigate cause of binding.
Cylinder Compression - Test
NO -
Continue.
See Repair,  Cylinder Heads - Renew
7.
Automatic Transmission only. Is the Torque
Converter and Transmission operating correctly?
Carry out Road test, Static tests and Stall tests
to determine condition of Automatic
transmission.
If problem is not diagnosed: repeat tests starting
at 1.
If problem is not diagnosed: repeat tests starting at 1.
4
FAULT DIAGNOSIS
Product Specification
CategoriesLand Rover, Range Rover
Tags
Model Year1995
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- 767 pages
Document TypeOwners Manual
LanguageEnglish
Product NameRange Rover Classic
Product BrandLand Rover
Document File TypePDF
Publisherlandrover.com
Wikipedia's Pagehttp://en.wikipedia.org/wiki/Land_Rover
CopyrightAttribution Non-commercial
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