Complete digital official shop manual contains service, maintenance, and troubleshooting information for the '04-'12 Aveo, Aveo LS, Aveo LT. Diagnostic and repair procedures are covered in great detail to repair, maintain, rebuild, refurbish or restore your vehicle like a professional mechanic in local service/repair workshop. This cost-effective quality manual is 100% complete and intact as should be without any missing pages. It is the same factory shop manual used by dealers that guaranteed to be fully functional to save your precious time.

This manual is divided into different sections. Each section covers a specific component or system and, in addition to the standard service procedures, includes disassembling, inspecting, and assembling instructions. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. It is in the cross-platform PDF document format so that it works like a charm on all kinds of devices. You do not need to be skilled with a computer to use the manual.

MAKE: Chevrolet
MODEL: Aveo, Aveo LS, Aveo LT
YEAR: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
FORMAT: PDF
DOCUMENT TYPE: Service Manual, Body Repair Manual, Electrical Wiring Diagram, Owner's Manual

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EXCERPT:

DIAGNOSTIC STARTING POINT- ENGINE MECHANICAL
Begin the system diagnosis by reviewing the Symptoms-Engine Mechanical Symptoms-Engine Mechanical. Reviewing the description and operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the description and operation information will also help you determine if the condition described by the customer is normal operation. Refer to Engine Component Description in order to identify the correct procedure for diagnosing the system and where the procedure is located.
SYMPTOMS -ENGINE MECHANICAL
Strategy Based Diagnostics
1. Perform the Diagnostic System Check - Engine Controls in Engine Controls - 1.2L before using the symptom tables, if applicable.
2. Review the system operations in order to familiarize yourself with the system functions. Refer to Disassembled Views and Engine Component Description and Lubrication Description.
All diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system condition. The diagnostic flow is the place to start when repairs are necessary.
Visual/Physical Inspection
• Inspect for aftermarket devices which could affect the operation of the engine.
• Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
• Check for the correct oil level, proper oil viscosity, and correct filter application.
• Verify the exact operating conditions under which the concern exists. Note factors such as engine RPM, ambient temperature, engine temperature, amount of engine warm-up time, and other specifics.
• Compare the engine sounds, if applicable, to a known good engine and make sure you are not trying to correct a normal condition.
Intermittent
Test the vehicle under the same conditions that the customer reported in order to verify the system is operating properly.

1. Remove the fuel pump fuse.
2. Start the engine. After it stalls, crank the engine for 10 seconds to rid the fuel system of fuel pressure.
CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
3. Disconnect the negative battery cable.
4. Remove the air filter housing.
5. Remove the fuel rail. Refer to Fuel Rail Assembly Replacement in Engine Controls - 1.2L.
6. Disconnect the A/C pressure sensor connector.
7. Disconnect the power steering pump pressure sensor connector.
8. Disconnect the throttle cable bracket with the bolt.
9. Disconnect the manifold absolute pressure (MAP) sensor connector.
10. Remove the brake booster vacuum hose at the intake manifold.
11. Remove the exhaust gas recirculation (EGR) pipe and valve.
12. Remove the engine wiring harness from the intake manifold.
13. Remove the intake manifold retaining bolts and the nuts in the sequence shown.
14. Remove the intake manifold.
15. Remove the intake manifold gasket.
16. Remove the intake manifold subsidiary bracket bolts.
17. Remove the intake manifold subsidiary bracket.