Chevrolet Trax: Spark plug replacement
Fig. 92: Spark Plugs
Spark Plug Replacement
CAMSHAFT POSITION ACTUATOR SOLENOID VALVE REPLACEMENT
Removal Procedure
Fig. 93: ECM Wiring Harness
- Disconnect the intake camshaft position actuator solenoid valve wiring
harness plug (3).
- Disconnect the exhaust camshaft position actuator solenoid valve wiring
harness plug (2).
- Unclip ECM wiring harness (1) from camshaft cover.
Fig. 94: Camshaft Position Actuator Solenoid Valve Bolts
- Remove the 4 camshaft position actuator solenoid valve bolts (1).
Fig. 95: Intake Camshaft Position Actuator Solenoid Valve And Exhaust
Camshaft Position Actuator Solenoid Valve
- Carefully rotate the intake camshaft position actuator solenoid valve
(1) counter clockwise as shown.
- Carefully rotate the exhaust camshaft position actuator solenoid valve
(2) clockwise as shown.
Fig. 96: Camshaft Position Actuator Solenoid Valves
CAUTION: The camshaft position actuator solenoid valves must be kept
parallel
to the engine front cover during removal and installation. The
camshaft position actuator solenoid valves can be damaged if they
become wedged or stuck during this process.
- Carefully remove the 2 camshaft position actuator solenoid valves (2)
and the seal rings (1).
Installation Procedure
Fig. 97: Camshaft Position Actuator Solenoid Valves
CAUTION: The camshaft position actuator solenoid valves must be kept
parallel
to the engine front cover during removal and installation. The
camshaft position actuator solenoid valves can be damaged if they
become wedged or stuck during this process.
NOTE: Lubricate the seal rings with oil in order to make the
installation easier.
- Carefully install the 2 camshaft position actuator solenoid valves (2)
and the 2 seal rings (1) by gently
pressing into position.
Fig. 98: Camshaft Position Actuator Solenoid Valve Bolts
CAUTION: Refer to Fastener Caution
- Install the 4 camshaft position actuator solenoid valve bolts (1) and
tighten to 8 N.m (71 lb in).
Fig. 99: Camshaft Position Actuator Solenoid Valves Proper Position
- The 2 camshaft position actuator solenoid valves should be installed in
the position as shown (1) and (2)
Fig. 100: ECM Wiring Harness
- Clip ECM wiring harness (1) to camshaft cover.
5. Connect the exhaust camshaft position actuator solenoid valve wiring
harness plug (2).
6. Connect the intake camshaft position actuator solenoid valve wiring
harness plug (3).
READ NEXT:
Fig. 101: Crankshaft Position Sensor
Crankshaft Position Sensor Replacement
CAMSHAFT POSITION SENSOR REPLACEMENT
Fig. 102: Camshaft Position Sensor
Camshaft Position Sensor Replacement
KNOCK
Removal Procedure
Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement
(Trax) , Front Bumper
Fascia Replacement (Encore)
Fig. 109: Charge Air Cooler Inlet Air Hose Clamp
ENGINE CONTROLS WIRING SCHEMATICS (ENCORE)
Module Power, Ground, Serial Data, and MIL
Fig. 1: Module Power, Ground, Serial Data, and MIL
5V1, 5V2, and Low Reference Bus (1 of 2)
Fig. 2: 5V1, 5V2,
SEE MORE:
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Microphone
Cellular antenna
Navigation antenna
Bluetooth antenna (If equipped)
Back up battery (If equipped)
This system also interfaces with the factory i
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT