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1991 Chevrolet Lumina Z34 3.4L Cam Timing
Posted to GM Engine on 12/3/1997

What is the proper method of cam timing on this engine. One part of Mitchell says that proper timing is with one set of flats up and one set [...] it this way engine ran poor with 9" vacuum. Reset with both flats up,runs better but not good. 14" vacuum rou...

  Related Documents & Media  1991 Chevrolet Lumina Z34

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Lumina Z34

VIN 2G1WP11X8M
Engine3.4 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedCam Timing
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Lumina Z34

VIN 2G1WP11X8M
Engine3.4 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedCam Timing