
1989 Mazda B2200 2.2L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
This vehicle has high emissions, failed emissions testing at idle & under load. We discovered (after reading IATN for clues) that we have no tach signal to the ecm. According to other tech experience, the rich conditon could happen when there is no tach signal...
FIX posted 4/16/2008
![]()
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 (View Replies)3 Replies Received(Hide Replies)3 Replies Received
|
Message Closed w/FIX
|
VIN | JM2UF3136K |
Engine | 2.2 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | CARB / carb |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Always, Idle |
Message Closed w/FIX
Vehicle Data
1989 Mazda B2200
VIN | JM2UF3136K |
Engine | 2.2 L / 4 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | CARB / carb |
Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
Occurs | Always, Idle |