× 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
1999 Mazda Millenia S 2.3L Compression Cyl. 4 Low-70Psi
Posted to Asian Engine on 4/6/2009 4 Replies

not certain about cyl. leakdown test with miller cycle engine- are valves shut at TDC? I hear leakage from cyl.1 spark plug hole when checking leakdown on cyl.3-is it leaking throuh intake or exhaust valves because they're open or not sealing?

4 Replies Received (View Replies)

  Related Documents & Media  1999 Mazda Millenia S

 
Message Closed

car Vehicle Data

1999 Mazda Millenia S

VIN JM1TA2223X
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompression Cyl. 4 Low-70Psi
ConditionsMisfire Low Power
Message Closed

car Vehicle Data

1999 Mazda Millenia S

VIN JM1TA2223X
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompression Cyl. 4 Low-70Psi
ConditionsMisfire Low Power