Patrol Fuel burn....

Engines and Engine Systems
User avatar
DawidT
Senior Member
Senior Member
Posts: 302
Joined: 29 Jul 2011 08:17
Full Name: Dawid Taljaard
Nickname: Dawid
Home Town: Witbank
Current 4x4: 2010 Nissan Patrol 4800 GRX,
Nissan Patrol 4.2l GQ
Volkswagen Caravelle 4 Motion
2018 Toyota Landcruiser V8 DC
Home Language: Afrikaans
Has thanked: 5 times
Been thanked: 30 times

Re: Patrol Fuel burn....

Post by DawidT »

More almal,

Baie interresante praatjie :thumbup: Maar..... wat is die MAF sensor, wat doen hy en waar sit hy :confused: :think: ???
User avatar
Marino4x4
Patrolman
Patrolman
Posts: 520
Joined: 19 Oct 2011 12:15
Full Name: Marinus Potgieter
Nickname: Marino4x4
Home Town: Bloemfontein
Current 4x4: Nissan Patrol
Home Language: Afrikaans
Location: Bloemfontein
Has thanked: 17 times
Been thanked: 87 times

Re: Patrol Fuel burn....

Post by Marino4x4 »

Hi Dawid

Dit is die Mass Air Flow Sensor. Dit is in karre wat Fuel injection het.

"A mass air flow sensor is used to find out the mass flow rate of air entering a fuel-injected internal combustion engine. The air mass information is necessary for the engine control unit (ECU) to balance and deliver the correct fuel mass to the engine. Air changes its density as it expands and contracts with temperature and pressure. In automotive applications, air density varies with the ambient temperature, altitude and the use of forced induction, which means that mass flow sensors are more appropriate than volumetric flow sensors for determining the quantity of intake air in each piston stroke."

Hy sit gewoonlik in die pyp wat van die air cleaner kom.
MAF.jpg
MAF.jpg (161.52 KiB) Viewed 2418 times
Hoop dit maak sin.

Groete
Patrol 4.5 GL 1998

Terrain 4X4 Parts
User avatar
Tinus lotz
Moderator
Posts: 7590
Joined: 29 Aug 2010 13:07
Full Name: Tinus lotz
Nickname: Tinus lotz
Home Town: Centurion
Current 4x4: Nissan patrol 4.8 GRX 2005

Toyota 2.7 legend 35 LWB 4X4
Home Language: Afrikaans
Has thanked: 802 times
Been thanked: 562 times

Re: Patrol Fuel burn....

Post by Tinus lotz »

dawid
kyk ook na die plug se konneksie as dit verweer is gee hy verkeerde lesing jy kan hom skoon maak met n 3sek spuit met carb cleaner start en herhaal so 3 keer
moet nie aan die punt vat nie en moenie laat val nie dan koop jy n nuwe een !!! ek spuit sommer gewoonlik van aircleaner se kant af in posisie
psteyn
Junior Member
Junior Member
Posts: 18
Joined: 14 Apr 2012 22:58
Full Name: Piet Steyn
Nickname: Piet
Home Town: Somerset west
Current 4x4: '03 4.8 GRX
Home Language: Afrikaans

Re: Patrol Fuel burn....

Post by psteyn »

Terwyl ek nou al die dinge doen, kan iemand advies gee oor wat die beste vonkproppe is vir die 4.8?
psteyn
Junior Member
Junior Member
Posts: 18
Joined: 14 Apr 2012 22:58
Full Name: Piet Steyn
Nickname: Piet
Home Town: Somerset west
Current 4x4: '03 4.8 GRX
Home Language: Afrikaans

Re: Patrol Fuel burn....

Post by psteyn »

Kagiso II wrote:GROOTSEUN sal daai een kan antwoord
Iemand 'n idee hoe om vir Grootseun in die hande te kry? Het hom ge PM maar nog niks terug gekry nie
User avatar
Kagiso II
Patrolman 1000+
Patrolman 1000+
Posts: 3461
Joined: 10 Jun 2009 16:58
Full Name: Mac Mc Menamin
Nickname: Oom Mac [Uncle Mac] [Uncle] [Oompie] Kagiso
Home Town: BrentwoodPark, Benoni
Current 4x4: 1982 Datsun Safari 2,8 aka LOBO; [1,300,000 Km verby !]
'99 PATROL 4,2 diesel.
2012 Jimny [SWAMBO se Kantoor-toe]
Home Language: AFRIKAANS
Location: Benoni and wherever the Outreach takes me.
Has thanked: 299 times
Been thanked: 160 times
Contact:

Re: Patrol Fuel burn....

Post by Kagiso II »

ohsevensix forty drievier 4drie8 ..
Don't bring God down to your level of faith ... bring your faith up to His level!
psteyn
Junior Member
Junior Member
Posts: 18
Joined: 14 Apr 2012 22:58
Full Name: Piet Steyn
Nickname: Piet
Home Town: Somerset west
Current 4x4: '03 4.8 GRX
Home Language: Afrikaans

Re: Patrol Fuel burn....

Post by psteyn »

Dankie, het hom so
User avatar
DawidT
Senior Member
Senior Member
Posts: 302
Joined: 29 Jul 2011 08:17
Full Name: Dawid Taljaard
Nickname: Dawid
Home Town: Witbank
Current 4x4: 2010 Nissan Patrol 4800 GRX,
Nissan Patrol 4.2l GQ
Volkswagen Caravelle 4 Motion
2018 Toyota Landcruiser V8 DC
Home Language: Afrikaans
Has thanked: 5 times
Been thanked: 30 times

Re: Patrol Fuel burn....

Post by DawidT »

Groot dankie vir die info oor die MAF. nou weet ek ook :blonde: ! Ek sukkel met my internet so my reply is bietjie laat!! :redface:
User avatar
tour de frans
Patrolman
Patrolman
Posts: 797
Joined: 03 May 2009 19:48
Been thanked: 22 times

Re: Patrol Fuel burn....

Post by tour de frans »

Goeie dag
Hoe meet jy jou petrol verbruik?
Met grooter bande is die spoed meter meer akuraat. Maar die odo wys n minder afstand as wat jy werklik afle.
Dis wet vir die motor vervaardigers om n 10% "error" in te bou vir die odometer. Maw std wiele wys die spoed viniger as wat jy werklik beweeg. Die odo is wel reg.
Met groter bande raak die speedo meer reg maar die odo wys minder afstand. Dit sal n verskil maak met jou verbruik se berekeninge.
Wat is n 4.8 se std band grote?
Groete
Gu y61 wagon- 6.0L chevy
Gu y61 pickup- 6.2L chevy

Tour de frans - het niks met n bicycle uit te waai nie.
dieselfan
Senior Member
Senior Member
Posts: 314
Joined: 27 Feb 2010 23:39
Full Name: Roy Markham
Nickname: Roy
Home Town: Kempton Park
Current 4x4: Patrol 4.8
Home Language: English
Has thanked: 2 times
Been thanked: 2 times

Re: Patrol Fuel burn....

Post by dieselfan »

I thought the speedo and odo are linked, if your speedo is now accurate your odo will be too?! The odo and speedo is on the gears? With larger tyres both will become more accurate?
Post Reply

Return to “09. Engines”

Who is online

Users browsing this forum: No registered users and 1 guest