Remove and Replace the Knock Sensor on a 1994 Infiniti Q-45?

Answer The Nissan Infiniti Q-45 is a full size luxury sedan produced by Nissan between 1990 and 2006. The knock sensor on the Q-45 is an electronic component that senses knocks or pings in the car's engin... Read More »

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How to Replace the Valve Cover Gaskets on a 1994 Q45 Infiniti?

The 1994 Q45 Infiniti is a 4 door sedan produced by Nissan. The Infiniti, like most vehicles, has a set of valves in the engine compartment which help control how much fuel and air goes into the cy... Read More »

How to Replace the Knock Sensor?

Automakers begin using computerized engine controls starting in the 1980s. Modern computerized engines utilize a spark knock sensor to detect detonation. Detonation is the premature ignition of the... Read More »

How to Remove 1994 Infiniti Q45 Rear Brake Rotor?

The brake rotors on your Q45 should typically last through three sets of brake pads. Damage to the rotors most often occurs from heat warping. This can happen from continuous high speed stop and go... Read More »

How to Replace a Subaru Knock Sensor?

Spark knock in a modern Subaru engine has become a thing of the past with the advent of the knock sensor. When the knock sensor detects a spark knock in your Subaru's engine, it sends a message to ... Read More »