Pcv System Diagnosis - Suzuki Samurai 1986 Service Manual

Condition
Engine starts but immediately
stalls when cold.
NOTE:
Stalls after start can also be
caused by carburetor problems.

PCV SYSTEM DIAGNOSIS

Condition
Unstable idle, frequent stalling.
Oil in air cleaner.
Possible Cause
EGR valve hoses misrouted.
BVSV is out of order.
Possible Cause
PCV valve completely stuck.
Hose plugged.
PCV system plugged.
Correction
Check EGR valve hose routings.
Check BVSV. Replace as necessary.
Correction
Replace valve.
Check hoses.
Replace valve.
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