Subaru Forester Engine 1999 2000 (15) PDF

1. Engine Trouble in General
NOTE:
?RANK? shown in the chart refer to the possibility of reason for the trouble in order (?Very often? to ?Rarely?)
A ? Very often
B ? Sometimes
C ? Rarely
TROUBLE PROBLEM PARTS, ETC. POSSIBLE CAUSE RANK
1. Engine will not start.
1) Starter does not turn. Starter Defective battery-to-starter harness B
Defective starter switch C
Defective inhibitor switch or neutral switch C
Defective starter B
Battery Poor terminal connection A
Run-down battery A
Defective charging system B
Friction Seizure of crankshaft and connecting rod bearing C
Seized camshaft C
Seized or stuck piston and cylinder C
2) Initial combustion does
not occur.
Starter Defective starter C
Fuel injection system <Ref. to 2-7 [T100].> A
Fuel line Defective fuel pump and relay A
Lack of or insufficient fuel B
Belt Defective B
Defective timing B
Compression Incorrect valve clearance C
Loosened spark plugs or defective gasket C
Loosened cylinder head bolts or defective gasket C
Improper valve seating C
Defective valve stem C
Worn or broken valve spring B
Worn or stuck piston rings, cylinder and piston C
Incorrect valve timing B
Improper engine oil (low viscosity) B
3) Initial combustion occur. Fuel injection system <Ref. to 2-7 [T100].> A
Intake system Defective intake manifold gasket B
Defective throttle body gasket B
Fuel line Defective fuel pump and relay C
Clogged fuel line C
Lack of or insufficient fuel B
Belt Defective B
Defective timing B
Compression Incorrect valve clearance C
Loosened spark plugs or defective gasket C
Loosened cylinder head bolts or defective gasket C
Improper valve seating C
Defective valve stem C
Worn or broken valve spring B
Worn or stuck piston rings, cylinder and piston C
Incorrect valve timing B
Improper engine oil (low viscosity) B
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[K100] 2-3DIAGNOSTICS
1. Engine Trouble in General

Subaru Forester Engine 1999 2000 (15) Summary of Content

1. Engine Trouble in GeneralNOTE:RANK shown in the chart refer to the possibility of reason for the trouble in order (Very often to Rarely)A Very oftenB SometimesC RarelyTROUBLE PROBLEM PARTS, ETC. POSSIBLE CAUSE RANK1. Engine will not start.1) Starter does not turn. Starter Defective battery-to-starter harness B Defective starter switch C Defective inhibitor switch or neutral switch C Defective starter B Battery Poor terminal connection A Run-down battery A Defective charging system B Friction Seizure of crankshaft and connecting rod bearing C Seized camshaft C Seized or stuck piston and cylinder C2) Initial combustion doesnot occur. Starter Defective starter C Fuel injection system Ref. to 2-7 [T100]. A Fuel line Defective fuel pump and relay A Lack of or insufficient fuel B Belt Defective B Defective timing B Compression Incorrect valve clearance C Loosened spark plugs or defective gasket C Loosened cylinder head bolts or defective gasket C Improper valve seating C Defective valve stem C Worn or broken valve spring B Worn or stuck piston rings, cylinder and piston C Incorrect valve timing B Improper engine oil (low viscosity) B3) Initial combustion occur. Fuel injection system Ref. to 2-7 [T100]. A Intake system Defective intake manifold gasket B Defective throttle body gasket B Fuel line Defective fuel pump and relay C Clogged fuel line C Lack of or insufficient fuel B Belt Defective B Defective timing B Compression Incorrect valve clearance C Loosened spark plugs or defective gasket C Loosened cylinder head bolts or defective gasket C Improper valve seating C Defective valve stem C Worn or broken valve spring B Worn or stuck piston rings, cylinder and piston C Incorrect valve timing B Improper engine oil (low viscosity) B59[K100] 2-3DIAGNOSTICS1. Engine Trouble in General