|
1989 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality, Surge
The truck idles poor, the block learn at idle is 140, the block learn at cruise is 150. There are no lean codes. at cruise the O2 voltage goes to 99mV. Adding propane will bring it up. At idle the O2 sensor is around 140 mV. The injector pulse width at idle is...
FIX posted 10/21/2008
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 17 Replies Received (View Replies)17 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 2GCEK19K3K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | CA emissions |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet K1500 Cheyenne
| VIN | 2GCEK19K3K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | CA emissions |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Video