1734250090 Toyota HOSE, NO.2(FOR IDLE-UP), Price: 21.56$, Weight: 0.062kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

1734250090

HOSE, NO.2(FOR IDLE-UP)

7

0.062

2-3

21.56$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1734250090 
HOSE, NO.2(FOR IDLE-UP)
7
0.071
 Dispatch 24h
25.87$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
UCF2#UCF21-AEAQKGrade: C TYPE; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (1UZFE) 4000CC 32-VALVE DOHC EFI07.1997 - 08.2000 View
DescriptionModelOptionsProd PeriodDiagram
GS171,JKS175,JZS17#,UZS17#UZS175-CEAQKATM,MTM: AUTOMATIC TRANSMISSION; Body: SEDAN; Grade: A TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (1UZFE) 4000CC 32-VALVE DOHC EFI09.1999 - 06.2004 View

Idle-Up Vacuum Hose Replacement

Why This Part Is Essential

The idle-up vacuum hose plays a crucial role in your car’s engine management system. It helps regulate air flow during idle, especially when extra load is placed on the engine, such as when the air conditioning is in use. This ensures stable idle speeds and smooth running under varying conditions.

How It Works

This hose forms part of the vacuum circuit, transmitting changes in pressure to the idle-up system. When the engine needs to compensate for added load, the hose delivers vacuum signals to adjust the throttle or idle air control valve, keeping your engine running steadily without stalling or rough idling.

What Happens If Broken

  • Irregular or rough idle
  • Stalling when AC is switched on
  • Poor fuel efficiency
  • Possible check engine warning

Compatible Toyota Models

  • Celsior
  • Crown
  • Crown Majesta