2004 MITSUBISHI ENDEAVOR check engine

SPARK PLUG TEST 1. Remove the spark plug and connect to the ignition coil.
Fig. 5: Removing Spark Plug

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
2. Ground the spark plug outer electrode (body), and crank the engine.
Check that there is an electrical dischar
ge between the electrodes at this time.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Ignition System - Endeavor

Fig. 6: Checking Spark Plug

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SPARK PLUG CHECK AND CLEANING Check the plug gap and replace if the limit is exceeded.
Standard value: 0.7 - 0.8 mm (0.028 - 0.031 inch)
Limit: 1.2 mm (0.047 inch)
CAUTION:
Do not attempt to adjust the gap of the iridium
plug. Cleaning of the iridium plug may result in
damage to the iridium tips. Therefore, if carbon
deposits must be removed, use a plug cleaner
and complete cleaning within 20 seconds to
protect the electrode. Do not use a wire brush.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Ignition System - Endeavor

Fig. 7: Locating Iridium Tip

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CAMSHAFT POSITION SENSOR CHECK Refer to DTC P0340: CAMSHAFT POSITION SENSOR CIRCUIT
.
CRANKSHAFT POSITION SENSOR CHECK Refer to DTC P0335: CRANKSHAFT POSITION SENSOR CIRCUIT
.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Ignition System - Endeavor

SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: EXHAUST LEAKAGE DIAGNOSIS 1.STEP 1. Start the engine. Have an assistant stay in the driver's seat. Raise
the vehicle on a hoist. Have the assistant rev the en
gine while searchin
g for
exhaust leaks.
Q: Is the exhaust leaking?
YES : Go to Step 2.
NO : The procedure is complete.
2.STEP 2. Check the gasket for cracks, damage.
Q: Is the gasket damaged?
YES : Replace the gasket, then go Step 1 .
NO : Go to Step 3.
3.STEP 3. Check for loosening in each coupling section.
Q: Is there any loosening in each section?
YES : Tighten, then go to Step 1 .
NO : There is no action to be taken.
INSPECTION PROCEDURE 2: ABNORMAL NOISE DIAGNOSIS 1.STEP 1. Start the engine. Have an assistant stay in the drivers seat. Raise
the vehicle on a hoist. Have the assistant rev the en
gine while searchin
g for
exhaust leaks.
Q: Is any abnormal noise generated?
YES : Go to Step 2.
NO : The
procedure is com
plete.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor

2.STEP 2. Check for missing parts in the muffler. Tap the muffler lightly to
check for loose baffles, etc.
Q: Are there any missing parts in the muffler?
YES : Replace, then go to Step 1 .
NO : Go to Step 3.
3.STEP 3. Check the hanger for cracks.
Q: Is the hanger cracked?
YES : Replace, then go to Step 1 .
NO : Go to Step 4.
4.STEP 4. Check for interference of the pipes and muffler with the body.
Q: Are the pipes and muffler interfering with the body?
YES : Repair, then go to Step 1 .
NO : Go to Step 5.
5.STEP 5. Check the heat protectors.
Q: Are any heat protectors loose or damaged?
YES : Tighten or replace, then go to Step 1 .
NO : Go to Step 6.
6.STEP 6. Check the pipes and muffler for damage.
Q: Are the pipes and muffler damaged?
YES : Replace, then go to Step 1 .
NO : There is no action to be taken. SPECIAL TOOL
2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor

>>C<< FUEL HIG
H-PRESSURE HOSE INSTALLATION
1. When connecting the fuel high-pressure hose to the fuel rail, apply a small
amount of new engine oil to the O-ring and then insert the fuel high-pressure
hose, being careful not to damage the O-ring.
2. While turning the fuel high-pressure hose to the left and right, install it to the
fuel rail.
3. Check that the injector turns smoothly. If it does not turn smoothly, the O-ring
may be trapped. Remove the fuel high-pressure hose and then re-insert it into
the fuel rail and check again. INSPECTION Check the following points; replace the part if a problem is found. INTAKE MANIFOLD CHECK 1. Check for damage or cracking of any part.
2. Clogging of the negative pressure (vacuum) outlet port, or clogging of the
exhaust gas recirculation passages.
3. Using a straight edge and feeler gauge, check for distortion of the cylinder
head installation surface.
Standard value: 0.15 mm (0.006 inch) or less
Limit: 0.20 mm (0.008 inch)
CAUTION:
Be careful not to allow any engine oil to enter the
fuel rail. Be careful not to bend the fuel high-pressure
hose as it is made of plastics.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor

>>A<< HEATED OXYGEN SENSOR INSTALLATIONUse special tool MD998770 to install the oxygen sensor.
Fig. 12: Using Special Tool (MD998770) To Install Oxygen Sensor

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INSPECTION Check the following points; replace the part if a problem is found. EXHAUST MANIFOLD CHECK 1. Check for dama
ge or crackin
g of an
y part.

2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor

2. Using a straight edge and a feeler gauge, check for distortion of the cylinder
head installation surface.
Standard value: 0.15 mm (0.006 inch) or less
Limit: 0.20 mm (0.008 inch) EXHAUST PIPE AND MAIN MUFFLER REMOVAL AND INSTALLATION Fig. 13: Removing And Installing Exhaust Pipe And Main Muffler

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SPECIFICATIONS FASTENER TIGHTENING SPECIFICATIONS
2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor