P1128 Diagnostic Trouble Code Discussion for April 2004
Closed Loop Fueling Not Achieved - Bank 1
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| Help Request | Posted | |
| 2000 Volkswagen Passat GLS 1.8L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: WVWMA23B1Y P1128: long term fuel trim multiplicative system too lean. hi guys im looking for some help on this one. this car came in ck eng lite on code 1128 long term fuel trim. i smoke ck the intake sys. found 2 vac leaks and repaired them. this car was drivable before. now the car wont make it up the street. now i have every ... |
April 10, 2004 | |
| 2000 Volkswagen Jetta GLS 1.8L Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: VWG2864P70 P1128: Leak Bank 1. Hi everyone, I am hoping someone can come up with any ideas. This is what I know about this car. Customer brings the car into the shop with drivability problem. Mil light is on. I retreived the five codes listed about, check the freeze frame and saw that the L... |
April 17, 2004 | |
| 1999 Porsche Boxster 2.5L MIL Lamp on VIN: WPOCA2987X P1128: mfr ctrlled fuel and air metering. ... Boxsters with the mil lamp on for p1128 & 1130 mfr ctrlled fuel and air metering. I have replaced the oil filler neck on both as suggested by the tsb related to these codes, but the codes come back after a 15-20 min. drive. Have also checked for vacuum... |
April 28, 2004 |
