A windshield was replaced and now there is a whistle around highway speed that did not exist before. Glass looks seated. Any simple way to locate the air leak…
1970 Datsun 240Z, about 162,500 miles. There is a light buzz from the dash at one narrow RPM range. It disappears above and below that speed. Any good method f…
1970 Datsun 240Z, about 252,500 miles. Most owners have one warning sign they ignored because the car still drove fine.
I have brought the car in twice for the same intermittent warning and both visits ended with could-not-reproduce. I have video and timestamps. What is the best…
1970 Datsun 240Z, about 191,000 miles. I want smaller winter wheels for more sidewall. Overall tire diameter can stay close, but I am worried about caliper and…
1970 Datsun 240Z, about 211,500 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actu…
Idle has a slight shake once fully warm, but 100–200 RPM above idle it smooths out. No major loss of power. Would you look at mounts, vacuum leaks, ignition or…
1970 Datsun 240Z, about 192,500 miles. After a software update the screen occasionally reboots and one saved setting keeps resetting. Is there a normal post-up…
1970 Datsun 240Z, about 254,500 miles. A catalyst efficiency code came back after clearing once.
