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1994 Chevrolet Camaro Z28 5.7L Poor Idle Quality, Surge, Cuts out, Stall, Misfire
Hello Techs!!! I'm treading into some new territory here. have had many Opti-Spark systems that I've found to have water pumps leaking on and resulted in Opti-Spark failures. That's the way this one started out. Classic symtoms --- Car ran great till i...
FIX posted 10/1/1998
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| VIN | 2G2FV22P1R |
| Engine | 5.7 L / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Stall, Misfire |
| Occurs | Always |
| Misc. | Lt1 Eng. |
Trouble Codes
| 36 | Opti-Spark High Resolution Pulses Dist. Ref. Signal |
| 41 | Opti-Spark Circuit EST Open or Shorted. |
| 42 | IC Ignition Control Circuit Grounded. |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet Camaro Z28
| VIN | 2G2FV22P1R |
| Engine | 5.7 L / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Stall, Misfire |
| Occurs | Always |
| Misc. | Lt1 Eng. |
Trouble Codes
| 36 | Opti-Spark High Resolution Pulses Dist. Ref. Signal |
| 41 | Opti-Spark Circuit EST Open or Shorted. |
| 42 | IC Ignition Control Circuit Grounded. |
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