2004 DAEWOO NUBIRA check engine light

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Page 19 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 0B – 12IGENERAL INFORMATION
DAEWOO V–121 BL4
OWNER INSPECTIONS AND SERVICES
WHLE OPERATING THE VEHICLE
Horn Operation
Blow the horn occasionally tomake sure it works. Check
all the button location

Page 32 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual HOW TO USE ELECTRICAL WIRING DIAGRAMW1–3
2. CIRCUIT IDENTIFICATION SYMBOL
IDENTIFICATION
SYMBOLMEANING
CConnector
DDiode
EfFuse in engine room fuse box
FFuse in passenger room fuse box
GGround
SSpli

Page 35 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual GENERAL ENGINE INFORMATION  1A – 3
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
20Inspect the bearing clearances.
Are the bearing clearances more than the specified
values?Crankshaft
0.026 ~0.046
m

Page 36 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1A – 4IGENERAL ENGINE INFORMATION
DAEWOO V–121 BL4
Repairing the Leak
Once the origin of the leak has been pinpointed and traced
back to its source, the cause of the leak must be deter-
mined in o

Page 38 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1A – 6IGENERAL ENGINE INFORMATION
DAEWOO V–121 BL4
Light Knock Hot
StepActionValue(s)YesNo
1Is there a light knock when the engine is hot?–Go to Step 2System OK
2Is detonation or spark knock evi

Page 42 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1A – 10IGENERAL ENGINE INFORMATION
DAEWOO V–121 BL4
Valve Mechanism or Valve Train Noises
StepActionValue(s)YesNo
1Is a light tapping sound heard from the engine?–Go to Step 2System OK
2Inspect

Page 118 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1.4L/1.6L DOHC ENGINE MECHANICAL  1C1 – 75
DAEWOO V–121 BL4
4.  Install the crankshaft.
5.  Inspect the crankshaft end play with the crankshaft
bearings installed.
6.  Check for permissible cranks

Page 173 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1.8L DOHC ENGINE MECHANICAL  1C2 – 53
DAEWOO V–121 BL4
8.  Inspect the piston for fit to the connecting rod.
9.  Inspect the engine block deck surface for flatness
using a straight edge and a feel
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