Chevrolet Trax: Intake manifold replacement - Installation Procedure
- Clean the sealing surfaces.
![Fig. 38: Intake Manifold](images/manuals/4484/index.98(4).gif)
Fig. 38: Intake Manifold
- Install the intake manifold (1) along with a NEW intake manifold gasket.
![Fig. 39: Intake Manifold Bolts](images/manuals/4484/index.99(4).gif)
Fig. 39: Intake Manifold Bolts
CAUTION: Refer to Fastener Caution .
- Install the 6 intake manifold bolts (1) and tighten to 20 (15 lb ft).
![Fig. 40: Fuel Feed Pipe And Fuel Injector Rail](images/manuals/4484/index.1(11).gif)
Fig. 40: Fuel Feed Pipe And Fuel Injector Rail
- Connect the fuel ventilation pipe (2) to the evaporative emission
canister purge solenoid valve.
- Clip in the fuel ventilation pipe to the retainer clip (1).
- Connect the fuel feed pipe (4) to the injector rail.
- Clip in the fuel feed pipe to the retainer clip (1).
- Connect the brake booster vacuum pipe (3) to the intake manifold.
![Fig. 41: Turbocharger Wastegate Regulator Solenoid Valve Wiring Harness Plug, Intake Manifold And Fuel Injection Rail Retainer Clips](images/manuals/4484/index.2(12).gif)
Fig. 41: Turbocharger Wastegate Regulator Solenoid Valve Wiring Harness Plug,
Intake Manifold And Fuel Injection Rail Retainer Clips
- Connect the turbocharger wastegate regulator solenoid valve wiring
harness plug (3).
- Clip in the engine control module wiring harness to 2 intake manifold
retainer clips (2) and from 2 fuel
injection rail retainer clips (1).
![Fig. 42: PCV Hose And Wiring Harness Plugs](images/manuals/4484/index.3(12).gif)
Fig. 42: PCV Hose And Wiring Harness Plugs
- Clip in the engine control module wiring harness to the camshaft cover.
- Connect the 4 fuel injector wiring harness plugs (4).
- Connect the manifold absolute pressure sensor wiring harness plug (1) .
- Connect the evaporative emission canister purge solenoid valve wiring
harness plug (2).
- Connect the PCV hose (3).
![Fig. 43: Throttle Body Wiring Harness Plug](images/manuals/4484/index.4(12).gif)
Fig. 43: Throttle Body Wiring Harness Plug
- Connect the throttle body wiring harness plug (1).
- Install the charge air cooler outlet air hose to the throttle body.
Refer to Charge Air Cooler Outlet Air
Hose Replacement .
![Fig. 44: Heater Outlet Hose And ECM Wiring Harness Retainer Clips](images/manuals/4484/index.5(12).gif)
Fig. 44: Heater Outlet Hose And ECM Wiring Harness Retainer Clips
- Clip in the heater outlet hose to retainer clip (1).
- Clip in the engine control module wiring harness to 2 retainer clips
(2).
- Lower the vehicle.
- Install the engine cover. Refer to Engine Cover Replacement.
- Connect the battery negative cable. Refer to Battery Negative Cable
Disconnection and Connection .
CAMSHAFT TIMING CHAIN REPLACEMENT
Special Tools
EN-955 Locking Pin
For equivalent regional tools. Refer to Special Tools.
Removal Procedure
- Remove the engine front cover. Refer to Engine Front Cover with Oil Pump
Replacement.
![Fig. 45: Timing Chain And Timing Chain Tensioner](images/manuals/4484/index.6(12).gif)
Fig. 45: Timing Chain And Timing Chain Tensioner
NOTE: If EN-955 fixing pin can not be inserted, compress the timing
chain
tensioner further with the aid of a flat bladed tool to allow complete
insertion of the pin.
- Push the timing chain (2) in direction to the timing chain tensioner (1)
and install the EN-955 pin (3).
![Fig. 46: Upper Timing Chain Guide And Bolts](images/manuals/4484/index.7(13).gif)
Fig. 46: Upper Timing Chain Guide And Bolts
- Remove the two upper timing chain guide bolts (1).
- Remove the upper timing chain guide (2).
![Fig. 47: Timing Chain Guide Right Side](images/manuals/4484/index.8(12).gif)
Fig. 47: Timing Chain Guide Right Side
- Remove the two timing chain guide right side bolts (2).
- Remove the timing chain guide right side (1).
![Fig. 48: Timing Chain Tensioner Shoe And Bolt](images/manuals/4484/index.9(12).gif)
Fig. 48: Timing Chain Tensioner Shoe And Bolt
- Remove the timing chain tensioner shoe bolt (2).
- Remove the timing chain tensioner shoe (1).
![Fig. 49: Timing Chain And Crankshaft Sprocket](images/manuals/4484/index.10(12).gif)
Fig. 49: Timing Chain And Crankshaft Sprocket
- Remove the timing chain (1) and crankshaft sprocket (2) together as a
unit.
![Fig. 50: Engine Front Cover Gasket](images/manuals/4484/index.11(11).gif)
Fig. 50: Engine Front Cover Gasket
- Remove the engine front cover gasket (1).
Installation Procedure
- Clean the engine front cover sealing surfaces on engine block and
cylinder head.
![Fig. 51: Sealing Compound Application Areas](images/manuals/4484/index.12(11).gif)
Fig. 51: Sealing Compound Application Areas
- Apply a 2 mm (0.0787 in) bead of RTV sealant the areas shown above (1,
2).
![Fig. 52: Engine Front Cover Gasket](images/manuals/4484/index.13(11).gif)
Fig. 52: Engine Front Cover Gasket
- Install the engine front cover gasket (1).
![Fig. 53: Upper Timing Chain Guide And Bolts](images/manuals/4484/index.14(11).gif)
Fig. 53: Upper Timing Chain Guide And Bolts
- Install the two upper timing chain guide bolts (1) and tighten to 8 N-m
(71 lb in).
- Install the upper timing chain guide (2).
![Fig. 54: Timing Chain And Crankshaft Sprocket](images/manuals/4484/index.15(12).gif)
Fig. 54: Timing Chain And Crankshaft Sprocket
- Install the timing chain (1) and crankshaft sprocket (2) together as a
unit.
![Fig. 55: Timing Chain Tensioner Shoe And Bolt](images/manuals/4484/index.16(12).gif)
Fig. 55: Timing Chain Tensioner Shoe And Bolt
- Install the timing chain tensioner shoe (1).
CAUTION: Refer to Fastener Caution .
- Install the timing chain tensioner shoe bolt (2) and tighten to 20 N.m
(15 lb ft).
![Fig. 56: Timing Chain Guide Right Side](images/manuals/4484/index.17(12).gif)
Fig. 56: Timing Chain Guide Right Side
- Install the timing chain guide right side (1).
- Install the timing chain guide right side bolts (2) and tighten to 8 N.m
(71 lb in).
![Fig. 57: Timing Chain And Timing Chain Tensioner](images/manuals/4484/index.18(12).gif)
Fig. 57: Timing Chain And Timing Chain Tensioner
- Push the timing chain (2) in direction of the timing chain tensioner (1)
and remove EN-955 pin (3).
- Install the engine front cover. Refer to Engine Front Cover with Oil
Pump Replacement.
TIMING CHAIN TENSIONER REPLACEMENT
![Fig. 58: Timing Chain Tensioner](images/manuals/4484/index.19(12).gif)
Fig. 58: Timing Chain Tensioner
Timing Chain Tensioner Replacement
![Timing Chain Tensioner Replacement](images/manuals/4484/index.20(12).jpg)
![Timing Chain Tensioner Replacement](images/manuals/4484/index.21(12).jpg)
HYDRAULIC VALVE LASH ADJUSTER ARM REPLACEMENT
![Fig. 59: Hydraulic Valve Lash Adjuster Arms](images/manuals/4484/index.22(12).gif)
Fig. 59: Hydraulic Valve Lash Adjuster Arms
Hydraulic Valve Lash Adjuster Arm Replacement
![Hydraulic Valve Lash Adjuster Arm Replacement](images/manuals/4484/index.23(12).jpg)
HYDRAULIC VALVE LASH ADJUSTER REPLACEMENT
![Fig. 60: Hydraulic Valve Lash Adjuster](images/manuals/4484/index.24(12).gif)
Fig. 60: Hydraulic Valve Lash Adjuster
Hydraulic Valve Lash Adjuster Replacement
![Hydraulic Valve Lash Adjuster Replacement](images/manuals/4484/index.25(12).jpg)
READ NEXT:
Special Tools
EN-955-A Locking Pin
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the air cleaner assembly. Refer to Air Cleaner Assembly
Replacement .
Remove the
Special Tools
EN-470-B Angular Torque Wrench
EN-955 Fixing Pin
EN-953-A Fixing Tool
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Disconnect battery negative cable. R
SEE MORE:
Warning
Driving with more than one
compact spare tire at a time could
result in loss of braking and
handling. This could lead to a
crash and you or others could be
injured. Use only one compact
spare tire at a time.
If this vehicle has a compact spare
tire, it was fully inflated when new;
however, i
Special Tools
CH-51450-NVH Oscilloscope Diagnostic Kit (w/NVH)
EL-38792-A Electronic Vibration Analyzer (EVA) 2
EL-38792-25 Inductive Pickup Timing Light
EL-47955 Multi Diagnostic Interface MDI
For equivalent regional tools, refer to Special Tools and Equipment.
Test Description
The numbers be