we are as ABC Auto Trendy publishing most of the educational videos and product knowledge videos.

~~~Common Mechanic mistakes in Nissan Navara D40~~~

Is Nissan Navara good for use?

In fact Navara is considered a reliable and dependable truck… But many are work-hoses that because mostly neglected or mistreated… if you are one of them have it checked out by an experienced Nissan mechanic.

Well known issues:

01. Fuel injection issue
02. Pre-mature clutch wear in manual transmission
03. Electronic issues
04. Turbocharger issues
05. Timing chain
06. Engine over heat

01 Fuel pump damaged can be minimised

01. Carry on service on time – including fuel filter, air filter, oil filter replaces
02. Change of fuel filter on time – at least on every 15k-20k Kms
03. Do Not ever use barrel Diesel
04. Do Not use unwanted / unrecommended additives (do not use based on the marketing tricks)
05. Bypassing DPF from the fuel pressure line
06. Clean injectors and pressure test perform on at least on every 25000-30000Km
a. When replacing injectors after the above test – you must use
i. Genuine O-ring
ii. Genuine copper shims
iii. Genuine U-washer (for back leak / fuel return pipe)
b. By doing all above can minimise
i. Diesel Block
ii. Black smoke
07. Finally replace the timing chain on recommended time frame (100k KMs)

02 Pre-mature clutch wear:
"Manual Transmission"
01. When replacing mechanical parts, replace all
a. Clutch plate, pressure plate & release bearing
b. When replacing flywheel make sure to check the pilot bearing (otherwise chattering sounds will occur)
02. If you thinking of you replacing with the dual mass flywheel?
a. Single mass unit is more robust
b. Single mass replacement will be strong
c. More reliable unit over time specially if you intend to tow heavy loads with the vehicle.

"Automatic gearbox"
01. Recommended to replace transmission fluid on every 40000-60000KMs
a. Replace with recommended transmission fluid – refer to the manual or dipstick
i. Matic J
b. When replacing ensue to perform full service on the valve-body
02. Do NOT use any other or regular automatic gearbox oil
03. You must replace rear main crank shaft oil seal whenever detached / remove the gearbox for any repair (otherwise later you may experience oil leak)

03 Electronic Issues:

01. Specially bypassing DPF from the fuel pressure line.
02. Let an experienced electrician to work on lighting or any other in the vehicle

04 Turbocharger issues:
01. If a frequent replacement of turbocharger
a. Direct / bypassing the turbo vacuum line
b. Turbo variable change manually
c. Intercooler block
d. Intake block
e. Block exhaust system
02. Before replacing turbo – you need to
a. Analyse the data stream to check
i. Booster control
ii. Air / throttle response ratio
b. Check vacuum line with connection of solenoid

Timing Chain replace:

01. Timing chain uses two chains
a. Primary chain is single row
b. Secondary chain is duplex or dual row
c. Secondary chain does not give much issues

02. Many owners found stretch of primary chain – and that because neglected of on time chain replacement: if that happens
a. Piston and valve inside the engine can collide with fairly devastating results
03. How do I know that? Chain guides can also show sign of pre-mature wear is these engines
04. Recommendation: Trade / Nissan
a. Primary chain replaces at 80000-100000 KM
b. Inspect timing chain stretching at least on every 40000Kms

Especially when you replace timing chain, following must be considered
01. Check the crank pulley (replace it if ware and broken)
02. Replace fuel pump oil seal
03. Inspect fuel pump housing feed pump (either replace or insert a strong sleeve)
a. Ensure you take the oil seal along with you when visiting to a lathe workshop
04. Replace water pump
05. Thoroughly inspect oil pump & replace if warn
a. Low oil pressure will damage your engine
06. Replace oil pump oil seal

Engine heat / head gasket blow:

01. Use only recommended engine coolant / antifreeze
a. When replacing coolant DO not ever swap radiator caps
i. For Radiator flat washer cap
ii. Reservoir tank spring tension cap

02. Do not remove thermostat from the vehicle
03. Flush radiator at least on every 20000-30000Kms

If frequent replace of: drive belt / alternator clutch pulley – check following very carefully

01. Check crank pulley (you need to turn engine / crank manually and inspect carefully)
a. This is the main reason for frequent belt replace.

Such a problem can apply any similar truck, so don't be too put off by Navara D40. It's a firm used truck favourite for good reason.


Thanks for watching and leave your feedback if you learn something

connect with us on :
Facebook : [ Ссылка ]
instagram : [ Ссылка ]
web: www.abcautotrendy.com
email: abcautotrendy@gmail.com
whatsApp/viber : +94 777 32 9922

#abcautotrendy #nissannavarasrilanka​

свернуть