Workshop Manuals Factory service & repair Peugeot
01 Introduction and contents02 General information03 Engine04 Ignition system05 Lubrication system06 Cooling system07 Carburettor fuel system08 Clutch09 Gearbox (transmission)10 Drive shafts11 Front axle and suspension12 Steering13 Rear axle and rear suspension14 Tightening torques — running gear15 Brake system16 Electrical equipment17 General maintenance18 Fault finding section19 Wiring diagrams20 Back cover
Peugeot J5 Pocket Mechanic, 1.8 and 2.0 petrol (1987-1994)18 · Fault finding section
18 · General

Loss of Coolant:

Make
Peugeot
Model
J5 Pocket Mechanic, 1.8 and 2.0 petrol
Year
1987–1994
Section
Lubrication, cooling and fuel system faults › Loss of Coolant:
Fault finding sectionLoss of Coolant:
  1. Water hose split: Identified by rising steam from the engine compartment. Slight splits can be repaired with insulation tape. Drive without radiator cap to keep the pressure in the system down, to the nearest service station.
  2. Ignition or carburettor incorrectly adjusted: Adjust accordingly.
  3. Water pump inoperative: Overhaul or replace water pump.
  4. Cylinder head gasket blown: Replace the cylinder head gasket.

Loss of Coolant:

  1. Radiator leaks: Slight leaks may be stopped by using radiator sealing compound (follow the instructions of the manufacturer). In emergency a raw egg can be cracked open and poured into the radiator filler neck.
  2. Hose leaks: See under 5, "Overheating".
  3. Water pump leaks: Check the gasket for proper sealing or overhaul (replace) the pump.

Long Warming-up Periods:

  1. Thermostat sticking in the open position: Remove thermostat, check and if necessary replace.

FUEL SYSTEM FAULTS

Engine does not start: 1 to 8

Engine starts, but stops soon afterwards: 1, 3 to 6, 8 to 13, 18, 19

Engine misfires at low revs: 3, 4, 8, 9

Engine misfires at high revs: 1, 3, 4, 8, 9

Engine misfires continuously: 1 to 6, 8, 9, 12 to 14

Engine fails to rev: 1, 3, 4, 8, 9, 11 to 17, 21

Bad idling: 4, 8 to 14, 18, 19, 21

Lack of power: 4, 8, 11 to 14, 19, 21

Lack of max. speed: 4, 8, 11 to 15, 17, 19, 21

Excessive fuel consumption: 3, 4, 11, 12, 16, 17, 19, 21

Pinking: 15, 20, 21,

Backfiring: 4, 9, 11, 13, 14

Causes and Remedies

  1. Fuel tank empty. Refuel.
  2. Fuel line of pipe blocked. Remove pipes and blow through them with compressed air to remove obstructions.
  3. Fuel pump not operating. Remove pump and check operation. Repair or replace.

Parts & tools for this job For 1987 Peugeot J5

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