2003 DAEWOO MATIZ sensor

1F–316 ENGINE CONTROLS
DAEWOO M-150 BL2
D21F010
Installation Procedure
1. Install the knock sensor with the bolt.
Tighten
Tighten the knock sensor retaining bolt to 15–25 Nm
(11–18 lb-ft).
2. Connect the electrical connector to the knock sensor.
3. Install the starter. Refer to Section 1E, Engine Electri-
cal.
4. Connect the negative battery cable.
MAA1F490
ELECTRONIC IGNITION (EI) SYSTEM
IGNITION COIL
Removal Procedure
1. Disconnect the negative battery cable.
2. Note the ignition wire location and disconnect the
ignition wires from the EI system ignition coil.
3. Disconnect the EI system ignition coil connector.
4. Remove the EI system ignition coil retaining bolts.
5. Remove the EI system ignition coil.
MAA1F500
Installation Procedure
1. Install the EI system ignition coil.
2. Tighten the EI system ignition coil to 8–12 Nm
(71–106 lb-in).
UAA1F2C0
CRANKSHAFT POSITION (CKP)
SENSOR
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly.
3. Disconnect the crankshaft position (CKP) sensor
connector.
4. Remove the CKP sensor retaining bolt.

ENGINE CONTROLS 1F–317
DAEWOO M-150 BL2
MAA1F550
Installation Procedure
1. Install the CKP sensor.
2. Tighten the CKP sensor retaining bolt to 5–8 Nm
(44–71 lb-in).
UAA1F2E0
CAMSHAFT POSITION (CMP)
SENSOR
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the camshaft position (CMP) sensor con-
nector.
3. Remove the CMP sensor retaining bolt.
4. Remove the CMP sensor.
MAA1F540
Installation Procedure
1. Install the CMP sensor.
2. Tighten the CMP sensor retaining bolt to 10–14 Nm
(89–124 lb-in).
MAA1F510
ENGINE CONTROL MODULE (ECM)
Removal Procedure
1. Disconnect the ECM connector.

ENGINE CONTROLS 1F–319
DAEWOO M-150 BL2
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNmLb-FtLb-In
Camshaft Position Sensor Bolts10–14–89–124
Engine Coolant Temperature (ECT) Sensor8–12–71–106
Crankshaft Position (CKP) Sensor Retaining Bolt5–8–44–71
Electronic Ignition (EI) System Ignition Coil Retaining
Bolts8–12–71–106
Evaporative Emission Canister Protective Cover8–71
Electric Exhaust Gas Recirculation (EEGR) Valve
Retaining Bolts20–3015–22–
Fuel Rail Retaining Bolts18–2213–16–
Fuel Tank Strap Retaining Nuts18–2213–16–
Knock Sensor Bolt15–2511–18–
Intake Air Temperature (IAT) Sensor20–3015–22–
Manifold Absolute Pressure (MAP) Sensor Retaining
Bolt8–12–71–106
Oxygen Sensor35–4426–33–
Heated Oxygen Sensor35–4426–33–
Throttle Body Retaining Bolt9–12–80–106
ECM Mounting Bolts6–8–53–71
SPECIAL TOOLS
SPECIAL TOOLS TABLE
D102F101
Scan Tool
D12F102A
DW–140–010A
Fuel Pump Lock Ring
Remover/Installer

1G–4 ENGINE EXHAUST
DAEWOO M-150 BL2
REPAIR INSTRUCTIONS
ON–VEHICLE SERVICE
MAA1G010
EXHAUST PIPE/CATALYTIC
CONVERTER
Caution : Make sure to confirm that the components
is cool. And do work.
Removal Procedure
1. Remove the floor console. Refer to Section 9G, Inte-
rior Trim, if equipped Heated Oxygen Sensor (HO2S).
2. Disconnect HO2S connector.
D102G501
3. Remove the front exhaust pipe from the exhaust
manifold or pup-up catalytic converter.

Remove the nuts (1).

Remove the gasket (2).
4. Check the gasket for damage or crack.
D102G502
5. Remove the front exhaust pipe from the front muffler
pipe.

Remove the nuts (1).

ENGINE EXHAUST 1G–5
DAEWOO M-150 BL2
D102G503
6. Remove the front exhaust pipe and the catalytic con-
verter assembly.
a. Front exhaust pipe.
b. Catalytic converter.
7. Clean the sealing surfaces on the front exhaust pipe
flange and the exhaust manifold.
8. Check the exhaust pipe and the catalytic coverter for
holes, damage, open seams, or other deterioration
which could permit exhaust fumes to seep into the
passenger compartment.
D12G504A
25–35 Nm
25–35 Nm
Installation Procedure
1. Using the nuts and the gasket, secure the front ex-
haust pipe and the catalytic converter assembly to
the exhaust manifold.
Tighten
Tighten the nuts to 25–35 Nm (18–25 lb-ft).
a. Front exhaust pipe nut.
2. Install the front exhaust pipe and the catalytic con-
verter assembly to the front muffler pipe flange. Use
the nuts to secure the front exhaust pipe and the cat-
alytic converter assembly.
Tighten
Tighten the nuts to 25–35 Nm (18–25 lb-ft).
b. Front muffler pipe nut.
Notice : Make sure not to contact the components with
the underbody.
3. Connect the Heated Oxygen Sensor (HO2S) connec-
tor.
4. Install the floor console. Refer to Section 9G, Interior
Trim.
D102G501
PUP-UP CATALITIC CONVERTER
Removal Procedure
1. Remove the front exhaust pipe from the pup-up cata-
litic converter.

Remove the nuts (1).

Remove the gasket (2).
2. Check the gasket for damage or leak.

1G–6 ENGINE EXHAUST
DAEWOO M-150 BL2
MAA1B010
3. Remove the air cleaner assembly. Refer to Section
1B, SOHC Engine Mechanical.
4. Disconnect Oxygen Sensor (O2S) connector.
5. Remove the exhaust manifold heat shield.
6. Remove the exhaust manifold. Refer to Section 1B,
SOHC Engine Mechanical.
MAA1B040
7. Remove pup-up catalytic convertor.

Remove the bolts.
MAA1B041
Installation Procedure
1. Install pup-up catalytic convertor to exhaust pipe.
Tighten
Tighten the bolts to 25–35 Nm (18–25 lb-ft).
MAA1B011
2. Install exhaust manifold. Refer to Section 1B, SOHC
Engine Mechanical.
Tighten
Tighten the bolts and nuts to 17–27 Nm (13–20 lb-ft).
Tighten the exhaust manifold heat shield bolts to
8–12 Nm (71–106 lb-in).

FRONT SUSPENSION 2C–7
DAEWOO M-150 BL2
REPAIR INSTRUCTIONS
ON–VEHICLE SERVICE
D16B501A
STRUT ASSEMBLY
Removal Procedure
1. Open the hood.
2. Remove the top of the strut assembly at passenger
seat side.

For vehicle with power steering, remove the power
steering fluid reservoir (1).

Remove the nuts (2).
D16B502A
3. Remove the top of the strut assembly at driver side.

Remove the bolt and the fuse box (1, 2).

Remove the nuts (3).
D106B503
4. Remove the lower of the strut assembly.

Raise and suitably support the vehicle.

Remove the wheel. Refer to Section 2E, Tires and
Wheels.

Remove the ABS front speed sensor electrical wire
from the bracket, if applicable (1).

Disconnect the brake hose from the bracket (2).

Remove the strut bracket bolts (3).
5. Remove the strut bracket assembly from the vehicle.

2C –8 FRONT SUSPENSION
DAEWOO M-150 BL2
D16B504A
70–90 Nm
Installation Procedure
1. Install the strut assembly to the vehicle with the strut
assembly–to–strut bracket bolts.
Tighten
Tighten the strut assembly–to–strut bracket bolts to
70–90 Nm (52–66 lb-ft).
2. Connect the brake hose to the bracket.
3. Install the ABS front speed sensor electrical wire to
the bracket, if applicable.
D16B505A
18–28 Nm
18–28 Nm4. Install the wheel. Refer to Section 2E, Tires and
Wheels.
5. Lower the vehicle.
6. Install the nuts.

Install the nuts at passenger side (1).
Tighten
Tighten the nuts to 18–28 Nm (13–21 lb-ft).

Install the nuts at driver side (2).
Tighten
Tighten the nuts to 18–28 Nm (13–21 lb-ft).
7. Install the power steering fluid reservoir.
8. Install the fuse box and bolt.
D106B506
KNUCKLE ASSEMBLY
Tools Required
KM 507–B Ball Joint Remover
Removal Procedure
1. Remove the caulking nut.

Straighten the bent flange caulking nut (1).

Remove the caulking nut (2).

Remove the washer (3).
2. Remove the wheel. Refer to Section 2E, Tires and
Wheels.
D105B501
3. Separate the tie rod end from the knuckle assembly.

Remove the cotter pin (1).

Remove the castellated nut (2).

Install the ball joint remover KM 507–B.

Separate the tie rod end from the knuckle assem-
bly using a ball joint remover KM 507–B (3).