|
1990 Volvo 760 2.3L Poor Idle Quality
The car has a constant high idle. If the hose from the IAC to the intake manifold is pinched off, the idle will drop to 500-550 rpm. There is 12 V power to the IAC, but no duty cycle from the LH control unit at any time, even if the idle is artificially slowed...
FIX posted 10/25/2001
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
|
Message Closed
|
| VIN | YV1GX8747L |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Bosch LH 2.4.1 EFI |
| Emissions | US Fed Emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Message Closed
Vehicle Data
1990 Volvo 760
| VIN | YV1GX8747L |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Bosch LH 2.4.1 EFI |
| Emissions | US Fed Emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
9 Replies Received
9 Replies Received
Related Documents & Media