GMC 1982 Light Duty Truck Service Manual page 293

L O C K S Y S T E M H I G H E F F O R T ( C O N T ' D . )
-
Cause
H.
D i s t o r t e d c o u p li n g slot in r a c k (tilt).
I. Bent or restricted actuator rod.
J. Ignition switch m ounting bracket bent.
H I G H E F F O R T L O C K C Y L I N D E R
" O F F " A N D " O F F - L O C K " P O S I T I O N S
Cause
A. Burr on tang o f shift gate.
B. Distorted rack.
S T I C K S IN " S T A R T " P O S I T I O N
Cause
A. Actuator rod deformed.
B. Any high effort condition.
K E Y C A N N O T BE R E M O V E D
IN " O F F - L O C K " P O S I T I O N
Cause
A. Ignition switch is not set correctly.
B. Defective lock cylinder.
L O C K C Y L I N D E R C A N B E R E M O V E D
W I T H O U T D E P R E S S I N G R E T A I N E R
Cause
A. Lock cylinder with defective retainer.
B. Lock cylinder without retainer.
C. Burr over retainer slot in housing cover.
L O C K B O L T H I T S S H A F T L O C K
IN " O F F " A N D " P A R K " P O S I T I O N S
Cause
A. Ignition switch is not set correctly.
I G N I T I O N S Y S T E M E L E C T R I C A L S Y S T E M
-
W I L L N O T F U N C T I O N
Cause
A. Defective fuse in " accessory" circuit.
B. Connector body loose or defective.
C. Defective wiring.
Fig. 3 B 4 -4 -A u to m a tic T ransm ission Column Diagnosis Chart B
S o lu tio n
H. Replace rack.
I. Straighten remove restriction or replace.
J. Straighten or replace.
B E T W E E N
-
S o lu tio n
A. Remove burr.
B. Replace rack.
S o lu tio n
A . Straighten or replace.
B. Check items under high effort section.
S o lu tio n
A. Readjust ignition switch.
B. Replace lock cylinder.
S o lu tio n
A. Replace lock cylinder.
B. Replace lock cylinder.
C. Remove burr.
S o lu tio n
A. Readjust ignition switch.
S o lu tio n
A.
Replace fuse.
B. Tighten or replace.
C. Repair or replace.
STEERING COLUMNS 3B4-5