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How To Install DEFI Boost Gauge

The boost gauge is one of the most important items you can ever install in your turbocharged or supercharged vehicle. The importance of this...
Automotive short-to-ground diagnostic showing a chafed power wire contacting the chassis, blown fuse, multimeter testing and circuit isolation.

How to Find a Short to Ground in Automotive Wiring

A blown fuse or circuit-low code may indicate a short to ground. Learn how to isolate the circuit, test wiring and locate intermittent automotive shorts safely.
2002–2003 Acura RSX front brake rotor runout test showing a dial indicator measuring the factory 0.10 mm service limit.

How Much Brake Rotor Runout Is Allowed on a 2002–2003 Acura RSX?

Think your Acura RSX has warped rotors? Honda specifies a 0.10 mm front brake-disc runout limit. Here's how to measure it correctly.
Technician inspecting a gray Jeep Wrangler’s power-steering pump wiring beside a red Gladiator during recall repairs.

NHTSA Closes the Jeep Fire Probe, but 1.08 Million Vehicles Still Need Recall Repairs

NHTSA has closed its investigation into underhood fires involving Jeep Wranglers and Gladiators. That does not cancel the recall, remove the fire...

FAQ : HONDA Civic OBD0 EF ECU PINOUTS

For fans of the 1988-1991 Honda Civic / CRX and EF, as well as the 1990-1991 Acura Integra, we are adding another chapter to...
Automotive PCM pull-up and pull-down circuit diagrams showing open and grounded sensor voltage readings

Automotive Pull-Up and Pull-Down Circuits Explained

An automotive pull-up circuit uses a resistor to hold a module input near a known voltage when no sensor, switch or transistor...
California gas station showing regular gasoline at $6.40 per gallon as statewide fuel prices approach a record high in October 2026.

California Gas Prices Near Record High as Drivers Face $6.40 a Gallon

California regular gasoline has climbed to roughly $6.40 per gallon, putting the statewide average within a few cents of the all-time record as crude-oil costs, refinery constraints and the state's isolated fuel market pressure drivers.

DTC P0661 – How To Service Your IMRC

The Intake Manifold Runner Control (IMRC_ system found in the Honda / Acura K series engines has to do with the intake manifold and...