Malfunctions of the gasoline engine HFV6 3.2L Chevrolet Captiva 1

General engine diagnostics
STATE Probable cause Elimination Difficult start (when starting the engine cold) Ignition system malfunction The fuse has blown. Replace the fuse. The spark...

Checking the engine oil level
Check the engine oil level or condition. Top up or change the oil if necessary. Check the engine oil level within normal operating temperature range as...

Checking the engine oil level and oil filter
When checking the engine oil level or condition, change the engine oil if necessary (including oil filter) as follows: 1. After turning off the engine, wait a...

Checking the accessory drive belt
After checking the fastening strength, absence of cracks, wear and tension of the auxiliary drive belt, replace the belt if necessary. Inspect, Check: The...
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Checking spark plugs
Caution! Under no circumstances should the spark plug gaps be adjusted. If the gap does not meet specifications, replace the spark plug. After checking the...

Checking the air filter and fuel system
Checking the air filter element If the air filter element is dirty, the engine performance is impaired. It is necessary to check it frequently and replace it...

Engine diagnostic techniques
Engine diagnostics Begin diagnostics of the mechanical part of the engine by examining it in disassembled form. Reviewing the provided description and...

Checking the compression pressure
1. Make sure your car battery is in good condition and fully charged. 2. Operate the vehicle while the engine is at normal operating temperature. 3. Disconnect...

Checking oil pressure
1. When the vehicle is on an elevated level, an adequate reduction in drain time of 2-3 minutes is allowed when measuring for a low engine oil level. Add the...

Oil Leak Diagnosis
Important: Most fluid leaks can be fixed first by visual inspection and finding the leak location, repairing or replacing the relevant structural element, and...

Crankcase ventilation system — inspection and diagnostics
Crankcase Ventilation System Inspection/Diagnostics Results of incorrect operation Clogged openings or hoses in the crankcase forced ventilation system (PVC)...

Initial ignition skip
Initial misfire without internal engine noise Cause Elimination High oil pressure. Check oil pressure. See "Checking oil pressure" in this section. If...

Engine noise on start up lasting only a few seconds
Engine noise on start up lasting only a few seconds Cause Elimination Incorrect engine oil or oil of the wrong viscosity was used. Fill with appropriate engine...

The engine does not start — the crankshaft does not turn
Cause Elimination A component of the auxiliary drive system is seizing. Remove the accessory drive belts. Turn the crankshaft manually by holding the pulley or...

Coolant has entered the combustion chamber
Definition: Excessive white smoke from the tailpipe and/or a coolant odor may indicate coolant is present in the combustion chamber. Low coolant levels, an...

Coolant has entered the engine oil
Definition: Foamy or discolored oil, or overfilling the engine with oil, may indicate coolant is leaking into the crankcase. Low coolant levels, an inefficient...

Diagnosing a drive belt for whistling noise during operation
Definition: Accessory belt whistle can be described as a high-pitched noise that is heard when the drive belt or pulley is rotating. The whistling noise is...

Diagnosing a drive belt for squealing noise during operation
Definition: Accessory drive belt squeal can be defined as a loud squealing noise caused by a slipping drive belt. Squealing rarely occurs on multi-ribbed...

Diagnosing the drive belt for whining noise during operation
Definition: Accessory drive belt whine can be defined as a high-pitched, continuous sound that is most likely caused by a failed bearing on one of the...

Diagnosing the drive belt for the presence of a rumbling sound during operation.
Definition: Accessory drive belt rattle can be defined as a low-pitched knocking, thumping, or thumping noise heard only at or above idle speed, once per...

Diagnosing Drive Belt Vibration
Definition: Drive belt vibration can be defined as a bouncing, shaking or rattling sound. Drive belt vibration typically manifests itself as: Vibration depends...

Diagnostics for drive belt slippage
Definition: The drive belt is slipping off the pulley or may not be routed properly on the pulleys. Diagnostic information If the drive belt has repeatedly...

Diagnosing a Drive Belt for Excessive Wear
Definition: Wear on the outer ribs of the drive belt due to improper installation. Diagnostic information Excessive drive belt wear is usually caused by...

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Captiva 1 (2006-2018)