You guys ever run your car through an oil selector ?
This is what I get:
2000 Buick LeSabre
1. Pennzoil says Pennzoil Conventional 10w30 or Pennzoil Conventional 10w30 or Pennzoil Conventional High Mileage 10w30 as an alternate
2. Shell says 5w30 Pennzoil Platinum only and nothing else
3. Castrol says 5w30 GTX-HM with 10w30 GTX/HM and 5w30 Magnatec as being the alternates
4. Mobil says 10w30 for everything
This is what I get:
2000 Buick LeSabre
1. Pennzoil says Pennzoil Conventional 10w30 or Pennzoil Conventional 10w30 or Pennzoil Conventional High Mileage 10w30 as an alternate
2. Shell says 5w30 Pennzoil Platinum only and nothing else
3. Castrol says 5w30 GTX-HM with 10w30 GTX/HM and 5w30 Magnatec as being the alternates
4. Mobil says 10w30 for everything