
1994 Chevrolet Astro CL 4.3L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
blows black at idel o2 sensor 750 to 850 but scanner says its running lean,what am I missing thanks bob
FIX posted 4/20/2006
![]()
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 (View Replies)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | 1GNDM15Z3R |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / tbi |
Emissions | us fed |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Idle |
Misc. | Tbi |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet Astro CL
VIN | 1GNDM15Z3R |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / tbi |
Emissions | us fed |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Idle |
Misc. | Tbi |