|
1993 Chev/GMC Truck ASTRO 4.3L No Start, Misfire
Problem **Rough idle ** All three spark plugs on Right bank are gas fouled/black - all plugs on Left bank are white. Removed EGR valve and blocked passages to test .. No Difference .. Removed PCV valve line at Plenum inducing vacuum leak - makes it run bet...
FIX posted 8/26/1999
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 |
Message Closed w/FIX
|
| VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl |
| Emissions | CA EMMISSION |
| Symptoms | No Start, Misfire |
| Occurs | Idle |
| Misc. | Vortex |
Message Closed w/FIX
Vehicle Data
1993 Chev/GMC Truck ASTRO
| VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl |
| Emissions | CA EMMISSION |
| Symptoms | No Start, Misfire |
| Occurs | Idle |
| Misc. | Vortex |
Video