Mazda Demio Mazda2 DW3W Hold Lamp Blink

 2001 Mazda Demio Mazda2 DW3W Transmission Model FN4A-EL

Situation
Hold indicator lamp blinked on and off.
The engine hesitated on acceleration.
Diagnosis noticed P0500 which indicate speed sensor.

Cause
Faulty Speed Sensor

Maintenance
Firstly I checked diagnosis system , It noticed P0500( Speed Sensor).
Then I rotated front tiyers by hand , checked voltage of Speed sensor at ECU 3T terminal.
The voltage was erratically , not 5V constantly.
Then I judged that Speed sensor was faulty and changed new Speed sensor.

It become properly.

Nissan Mistral R20 E/G Difficult to start

1997 Nissan Mistral R20 Engine Model TD27B

Situation
Glow plug lamp cleared after it illuminated for about 3 seconds.
then the engine was difficult to start.

Cause
Not on board glow plug system on the reimporting Mistrals.

Maintenance
At first I checked water sensor for glow system.
then checked voltage of after glow , It was not power voltage.
When I found out it ,  it come out that reimported Mistral didn't have gloe system.
Then I installed glow plug system.The Engine become easy to start.

Subaru Forester SF5 High Level of CO

1999 Subaru Forester SF5 Engine Model EJ20

Situation
The car sometime exhaust about 8% of carbon monoxide . It was erratically.

Cause
Changed the air flow meter,

Maitenance
Diagnosis was properly. The water sensor was properly.
There was incorrect signal at the air floe meter.

I changed a new air flow meter.

Suzuki Escudo Vitara TD01W Rough Idling

1991 Suzuki Escudo Vitara TD01W Engine Model G16A

Situation
The engine didn't run smoothly at an idle.

Cause
Trouble spark plug cables

Maintenance
I found that Spark was leaking from No3 HT lead in the plug hole ,
When I did power balance test.

I exchanged all new HT leads.

Mitsubishi Pajero V44WG ABS Lamp lit

1992 Mitsubishi Pajero V44WG Engine Model 4D56

Situation
ABS Warning lamp often lit.

Cause
It got properly after changed ECU, althogh I didn't find fault.

Maintenance
At first I checked diagnosis system, It showed No43.
This was defect of the actuator.
Although there were voltage at the terminal of  solenoid on the ECU.
Then I jadged that ECU had been problem.

I changed used ECU.

Honda CR-V RD1 White Smoke

1997 Honda CR-V RD1 Engine Model B20B

Situation
Air conditioner gas from the engine room during running.

Cause
I changed the cooling fan motor after Inspected the cooling system.

Maintenance
Firstly the water were leaking from the upper radiator.

Then exchnged a rebuilt radiator , but The cooling fan didn't run when I accelrated high.

After that Air conditioner gas spout out from the safty valve of the aircon compressor.

This was white smoke from the engine.

I change the cooling fan motor. 

Toyota Land Cruiser KZJ95W Funny Noise

1997 Toyota Land Cruiser KZJ95W Engine Model 1KZ

Situation
The engine made a funny noise while idling.

Cause
Exchanged new valves.

Maintenance
Engine oil didn't add to No1 cam when I saw in the engine.
The car was not often changed the oil.

It might make many sludges in the engine. 

I flushed with the oil and exchanged new valves.