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1993 Volvo 850 GLT
No fuel reaches the engine
Check that there is fuel in the tank.
Check that none of the hoses/connections in the fuel system are loose or kinked.
Check that the fuel pump fuse (no. 2) is not blown.
Open circuit between starting (ignition) switch and starting (ignition) switch terminal on starter
The circuit is closed if a ticking sound is heard from the starter when it is engaged. If no clicking sound
is heard, check that the blue wire at the starter is secure. If still no clicking sound is heard, the starting,
(ignition) switch or the wire is defective.
Blocked air cleaner/fuel filter
Replace filter(s).
Imbalance, resonance, or heavy steering during
driving
Wheel imbalance
Have the wheels re-balanced.
Insufficient oil in the power steering pump
Check the oil level, see page 8:12.
Engine
overheats
Radiator hoses cracked or leaking
Check the radiator hoses and replace if necessary
Insufficient coolant
Check the coolant level and add as necessary. See page 8:16.
Fault in electric cooling fan
Check that the electric cooling fan functions properly.
WARNING! The electric cooling fan may start or continue to operate (for up to 6 minutes) after the
engine has been switched off.
pg. 6:16 Service diagnosis (cont.)
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