Car Maintenance

2 hole vs 4 hole injectors 5.3 vortec: Swapping injectors on a 5.3 Vortec and wondering why “2-hole” and “4-hole” sets matter?

What oil does 2012 honda civic use: You’re looking at your 2012 Honda Civic and wondering what oil to dump in, because the wrong viscosity can make…

2014 ram 2500 5.7 hemi sparkplugs: My 2014 Ram 2500 5.7 HEMI is running rough and the check engine light pops up under load, so I’m staring at the…

Mopar wants $20 to $41 a quart for the fluid your Ram 8-speed actually needs. You don’t have to pay it. Quick answer: Valvoline MaxLife Multi-Vehicle ATF, Redline D6, Amsoil Multi-Vehicle ATF, and Ravenol ATF 8HP all serve as trusted substitutes for Mopar/ZF Lifeguard 8 in the ZF 8HP45/70/75 transmission. They match the viscosity range … Read more

  The 2016 Honda CR-V’s owner’s manual lists 3.9 quarts for 2WD and 4.5 quarts for AWD. Neither number is what the transmission actually holds, and that gap has confused owners for years. Quick answer: Total system capacity, per Honda’s own service bulletin, is 5.3 quarts (5.0 L) for 2WD and 6.0 quarts (5.7 L) … Read more

Pop the cap on a 2020 X1, and you’ll find “0W-20” stamped right into the plastic. Pop the cap on a 2016 X1, and it says “5W-40.” Same nameplate, same badge, completely different oil. That’s the whole story of petrol BMW X1 engine oil in one sentence: the spec moved twice in eight years, and … Read more

Flip a tire over and look for a small star stamped into the sidewall. That star is the whole reason your BMW’s tire options are narrower and pricier than a Honda’s. Pirelli builds that ★ marking exclusively for BMW, and it means the tire underneath was engineered to BMW’s own spec, not just sized to … Read more

  Idemitsu Premium PSF is the closest thing to a drop-in match for genuine Honda fluid because Idemitsu has supplied Honda’s factory fill for years. Lubegard 24242 and Prestone AS269 also work, as long as the bottle says “for Honda/Acura.” Skip anything labeled “universal” and skip ATF. That’s the short version. The longer version matters … Read more

Every current BMW X1 gearbox is a 7-speed dual-clutch transmission, and it drives noticeably different from the torque-converter automatics BMW used before it. That’s the single most important fact if you’re cross-shopping model years, because the previous-generation X1 split its gearbox between two completely different designs depending on trim. If you own or are looking … Read more