Dex-Cool Antifreeze Problems: Sludge, Mixing, and When to Flush a GM Cooling System
What Dex-Cool orange coolant does well, why mixing or running it low makes sludge, and how to flush a GM…
How to Clean an Engine Bay on a Classic or Older Car Without Soaking the Electronics
Dry-clean the bay first, cover the distributor and alternator, then wash a classic or older engine without driving water into…
Five Signs You Need a New Car Battery on an Older Car Before It Strands You
Slow crank, dim lights, a warning lamp, a swollen case, or old age: how to tell a dying battery from…
Chevy 6-Lug Bolt Pattern by Year: 6×5.5 (6×139.7) Chart for Silverado, Tahoe, Colorado and More
Chevy half-tons since 1999 use 6×5.5 (6×139.7). Year-by-year chart with 78.1 mm bore, M14x1.5 studs, 140 lb-ft torque, and which…
Nine Best LSx Engine Modifications for Ridiculous Results
Unlock the Power Inside Your LS-Based Engine With These Nine Tips The LSx engine is a popular choice among car…