Vehicle power and exhaust system Toyota Highlander 1 (XU20)

Fuel and exhaust system specifications
Fuel system Fuel system pressure - 303-343 kPa Minimum holding pressure of the fuel system (in five minutes) — 147 kPa Fuel injector electrical circuit resistance (approximate) All engines (except 2004 and later...

Fuel and exhaust system — general information
The fuel system includes a fuel back, an electric fuel pump immersed in the tank, and a fuel pressure regulator (integral part of the pump), fuel pressure pulsation damper, fuel rail, fuel injectors and fuel lines...

Fuel Pressure Relief Procedure
Attention. Gasoline is highly flammable. Therefore, when working with any part of the fuel system, extra precautions should be taken. Do not smoke or allow open flames or unshielded lights near the work area. Do not...

Fuel Pump/Fuel Pressure — Check
Warning! Gasoline is highly flammable. Therefore, when working with any part of the fuel system, additional precautions should be taken. See the warning in paragraph 2 . General checks 1. Make sure there is sufficient...

Fuel lines and couplings — general information
Warning! Gasoline is highly flammable. Therefore, take extra precautions when working on any part of the fuel system. See warning in paragraph 2 . Fuel lines 1. Before servicing fuel lines or fittings, relieve fuel...

Fuel pump in block with fuel level indicator sensor — removal and installation
Warning! Gasoline is highly flammable. Therefore, take precautions when working on any part of the fuel system. See warning in paragraph 2 . Application: The removal technique while the tub is here applies to the...

Fuel pump in block with fuel level indicator sensor — replacement of elements
Warning! Gasoline is highly flammable. Therefore, when working with any, take additional precautions. See the warning in paragraph 2 . Application: Once the fuel pump and fuel gauge sender assembly has been removed from...

Fuel tank — removal and installation
Warning! Gasoline is highly flammable. Therefore, extra precautions should be taken when working on any part of the fuel system. See warning in paragraph 2 . 1. Relieve the pressure in the fuel system ( see paragraph 2...

Fuel Tank Cleaning and Repair — General Information
1. Any repair to the fuel tank or filler neck should be performed by a professional who has practical experience performing this important and potentially dangerous job. Even after cleaning and flushing, explosive...

Air filter housing — removal and installation
Air intake manifold and resonators 1. Remove the engine cover (see paragraph " Intake manifold - removal and installation " in chapter 2). 2. Disconnect the positive crankcase ventilation (PCV) fresh air inlet hose...

Accelerator cable — removal and installation
Note: This procedure applies to 1999-2003 models only. 2004 and later models do not use an accelerator cable. 1. Remove the engine cover (see paragraph " Intake manifold - removal and installation " in Chapter 2). 2....

Electronic Sequential Fuel Injection (SFI) System — General Information
The SFI system consists of a fuel tank, an electric fuel pump submerged in the tank, and a fuel pressure regulator (integral part of the pump), eFI main relay, disconnect relay (fuel pump relay), the fuel rail and fuel...

Fuel injection system — check
Warning! Gasoline is highly flammable. Therefore, extra precautions should be taken when working on any part of the fuel system. See warning in paragraph 2 . 1. Check all electrical system connectors, especially ground...

Throttle body — inspection, removal and installation
Examination 1. On 1999-2003 models, make sure the throttle linkage operates smoothly. 2. Remove the intake air duct from the throttle body and inspect the body for carbon or other deposits. If there is any dirt, clean...

Fuel Pressure Pulsation Dampener — Replacement
Warning! Gasoline is highly flammable. Therefore, extra precautions should be taken when working on any part of the fuel system. See warning in paragraph 2 . 1. Relieve the fuel pressure ( see paragraph 2 ). 2....

Fuel rail and injectors — removal and installation
Warning! Gasoline is highly flammable. Therefore, extra precautions should be taken when working with the fuel system. See warning in paragraph 2 . 1. Relieve the fuel pressure ( see paragraph 2 ). 2. Disconnect the...

Exhaust System Maintenance — General Information
Attention! Inspection and repair of exhaust system components should be performed only after the system has completely cooled down. 1. The exhaust system consists of the exhaust manifold, catalytic converters, muffler,...

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

Similar sections for other Toyota models

➥ Fuel system Toyota 4Runner N120 (1989-1995)
➥ Power and exhaust systems Toyota Cruiser 100 (1998-2007)
➥ Fuel system Toyota Corolla Verso 3 (2004-2009)
➥ Fuel system Toyota Carina T190 (1992-1996)
➥ Fuel system (diesel) Toyota RAV 4 XA20 (2000-2005)
➥ Fuel system Toyota Camry XV20 (1996-2001)

Link in different formats to this article

TEXTHTMLBB Code