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1979 Chevrolet Camaro Z28 5.7L Tachometer
Posted to GM Electrical on 9/10/2011 17 Replies

This is my own car. The factory tachometer is reading twice as much RPM's as the actual engine speed as proven using Tachometer on Snap on timing light and another tach tool. It shows 7,000 RPM's when I drive around 70 MPH. Actual RPM is closer to 3500. This i...

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  Related Documents & Media  1979 Chevrolet Camaro Z28

 
Message Closed w/Summary

car Vehicle Data

1979 Chevrolet Camaro Z28

VIN 1G287L9N59
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion
AffectedTachometer
ConditionsReads Too High
Misc.Factory Tachometer
Message Closed w/Summary

car Vehicle Data

1979 Chevrolet Camaro Z28

VIN 1G287L9N59
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion
AffectedTachometer
ConditionsReads Too High
Misc.Factory Tachometer