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2012 GMC Sierra 1500 SLE 5.3L Orange Residue (Rust?) Under Oil Cap
Posted to GM Engine on 3/10/2021 13 Replies

Changing oil on this truck, oil cap really hard to remove, orange, dry, rusty type residue under oil cap. Truck is mostly driven on highway, very little short trip [...] changed every 5K miles religiously. As cap and oil filler tube are plastic where is th...

13 Replies Received (View Replies)

  Related Documents & Media  2012 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2012 GMC Sierra 1500 SLE

VIN 1GTR2VE75C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOrange Residue (Rust?) Under Oil Cap
Message Closed w/Summary

car Vehicle Data

2012 GMC Sierra 1500 SLE

VIN 1GTR2VE75C
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOrange Residue (Rust?) Under Oil Cap