× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 Saturn SL1 1.9L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 7/24/2001 10 Replies

Hi folks posting this one for a friend. A Saturn SLI 1.9L with and intermitten misfire sets code PO303 everytime and once in while a PO341. Suspect a PCM but they cost $1200 big ones. Need help on this one Thank You Frank T.

10 Replies Received (View Replies)

  Related Documents & Media  1996 Saturn SL1

 
Message Closed w/FIX

car Vehicle Data

1996 Saturn SL1

VIN 1G8ZH5288T
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.Codes Po303,Po304,Po303,P1624,P1625

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
Message Closed w/FIX

car Vehicle Data

1996 Saturn SL1

VIN 1G8ZH5288T
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.Codes Po303,Po304,Po303,P1624,P1625

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal