How to Fix a Sagging Door on a Classic GM Car: Replace the Hinge Pins and Bushings
A classic GM door that drops when you open it almost always has worn hinge pins and bushings. How to…
2006-2013 Volvo C70 Hardtop Won’t Close All the Way: Replace the Roof Lock Brace (1285014)
Volvo C70 hardtop stops just short at the windshield, guide pins miss their holes and the roof won’t latch? Check…
Rochester Quadrajet Number Decoder: Carb ID and Date Code Lookup
Quadrajet number decoder for Rochester 4-barrel, 2GC and Monojet carbs: year, division, transmission and build date, checked against 1,069 numbers.
Classic Car Speedometer Bouncing or Noisy? How to Fix the Cable and Check the Gears
Classic car speedometer bouncing or chirping? It is almost always the cable. How to check routing, pull and inspect the…
GM Rear Axle Code Decoder: 10-Bolt and 12-Bolt ID
Decode GM rear axle codes for ratio, Positraction, plant and build date, with 601 sourced Chevelle and Nova codes and…
2004-2006 Toyota Sienna Parking Sonar Beeping While Driving: Fix the Sonar Switch (SW501), Not the Sensors
Toyota Sienna beeping while driving, with every parking sensor light coming on and nothing nearby? The sonar on/off switch on…
How to Replace a Mechanical Fuel Pump on a Small-Block Chevy (and Keep the Pushrod From Falling)
How to replace a mechanical fuel pump on a small-block Chevy: test pressure and volume at the carb first, hold…
2001-2006 Acura MDX Rear Wiper, Defroster, or Liftgate Latch Not Working: Broken Wires at the Liftgate Hinge Boot
Rear wiper, rear defroster, liftgate light, or latch dead on your 2001-2006 MDX with good fuses? The wires inside the…
How to Replace Upper Control Arm Bushings on a Chevelle or Other GM A-Body
How to replace upper control arm bushings on a GM A-body: worn bushing symptoms, rubber vs poly vs Delrin, shim…
How to Test a Fuel Sending Unit on a Classic Car (Gas Gauge Stuck on Empty or Full)
How to test a fuel sending unit on a classic car with a multimeter: GM 0-90 ohm vs Ford and…