ACDelco Oil Filter Lookup: Verify PF and GM Part Numbers
Use current GM and ACDelco information to identify an oil filter, reconcile PF and GM numbers, and resolve old labels or catalogue conflicts before buying.
Motor Oil
How to Tell If Your Car Is Leaking Oil: Evidence and Next Steps
Learn how to document a suspected oil leak, separate drips from a diagnosis, recognize urgent warning signs, and prepare useful information for a repair shop.
How to Tell If Engine Oil Is Low: Check the Level Correctly
Confirm low engine oil with the correct dipstick or electronic check. Understand the marks, avoid overfilling, and keep a useful record of repeated top-ups.
How to Dispose of Old Motor Oil: A Household Recycling Guide
Find a verified collection point for used motor oil, prepare leakproof containers, handle unknown mixtures, and check local limits before drop-off.
Oil Mixing With Coolant: Diagnosis and Repair Planning
Fix oil and coolant contamination by identifying the leak, repairing the failed component and checking both circuits. Learn how to assess a repair plan.
Motor Oil on Car Carpet: Cleanup Steps and When to Stop
Blot fresh motor oil, choose a compatible carpet cleaner and avoid flooding the backing. Learn when stained mats or soaked padding need professional help.
What Engine Oil Does My Car Need? Read the Specification
Find your engine oil by matching the correct manual, viscosity, performance standard, and OEM approval. Learn how to check labels and avoid common mistakes.
Keeping Motor Oil in the Trunk: Storage and Spill Prevention
Carry spare motor oil with the right bottle, containment and restraints. Learn why short transport differs from long storage and when old oil needs review.
Motor Oil vs Transmission Fluid: What Is the Difference?
Motor oil and transmission fluid are not generally interchangeable. Compare ATF, CVT, DCT and manual fluids, check specifications, and handle mistaken fills.
What Is dexos Motor Oil? Versions and License Checks
Understand dexos1 Gen 3, dexosD, dexos2, and dexosR. Match the correct GM oil requirement and viscosity, then verify the actual product license.
5W-20 vs 5W-30: Viscosity, Specifications and Substitution
Understand the difference between 5W-20 and 5W-30, compare real product data, and check whether your engine permits substitution before changing oil grades.
Engine Oil Light On? Identify the Warning Before Driving
An oil-pressure warning needs a safe stop. Distinguish pressure, level and service alerts, check the exact manual, and prepare information for assistance.
Does Motor Oil Expire? Shelf Life, Date Codes, and Storage
Understand motor-oil shelf life, unopened versus opened bottles, manufacturer date codes, storage problems, and why a bottle date is not an oil-change interval.