
1998 Pontiac Trans Sport Montana 3.4L Poor Fuel Economy, MIL Lamp on
This transport is testing me good, I like a challenge but not when we are busy. This 98 Transport montana has a code po172 system too rich bank 1 stored in memory. STFT -2 LTFT is -18 at idle @ 1200 rpm the STFT -14 LTFT -2 and above 1500 rpm STFT -2 LTFT -18....
FIX posted 4/18/2008
![]()
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)8 Replies Received(Hide Replies)8 Replies Received
|
Message Closed
|
VIN | 1GMDX03EXW |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Misc. | Minivan |
Trouble Codes
172 | System too rich bank 1 |
Message Closed
Vehicle Data
1998 Pontiac Trans Sport Montana
VIN | 1GMDX03EXW |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Misc. | Minivan |
Trouble Codes
172 | System too rich bank 1 |