Here’s a write-up on how to troubleshoot and repair the HVAC “Fan Amplifier” module, as used in G50 (1990-1996) and FY33 (1997-2001) versions of the Infiniti Q45, the A32 (1995-1999) version of the Nissan Maxima, and probably other models as well. This thread is the result of repairing dead fan amplifiers from IrvingQ45 and goody94q45, which they […]
How To Transform a Q45 Passenger Seat to a Driver Seat
About 4 years ago, another NICO member gave me a seat from a 94 Q, only thing is it was a passenger seat. It did not include any of the frame brackets, just essentially the seat pads. It was in pretty good shape, so I threw it up in the attic.. Since I had some […]
OEM or Aftermarket Brake Installation Q45 J30
Infiniti Q45 & Infiniti J30 TOOLS: jack and jack stands 1/2″ ratchat 13/16 socket 19mm socket 17mm socket 14mm socket 12mm socket 10mm wrench 4″ angle grinder COST BREAKDOWN: $44 used Q45 calipers, pads, and rotors (I used a digital caliper and measured the rotors and pad so i knew i was getting good ones) […]
Install Subframe Collars
Applied Vehicle(s): Infiniti Q45 Difficulty Rating: Estimated Labor Time: 2½ hours Written By: subtle_driver Estimated Total Cost: $60.00 Find related tutorials and information on your vehicle in NICOclub’s Nissan Forums & Infiniti Forums I acquired some subframe collars from Powered by Max (see product link at bottom of article), thanks to my friend Will – I’m helping him […]
Q45 Rear Sway Bar Installation / Upgrade
Infiniti Q45 Rear Sway Bar Installation and Upgrade Steps Typically, your rear sway bar bushings will be hard and worn and deformed from years of use, so while you’re installing your new 20mm Active rear sway bar, I recommend new polyurethane bushings. Old and new side by side. Notice how much longer the OEM link […]
Q45 rebuilding brake calipers
Rebuilding Q45 Brake Calipers By:”Ozzie”. I had to rebuild one of my brake calipers, and thought it would make for a good article, so here it is! The car in question here is a 1990 Infiniti Q45 (G50), but this could apply to any car, with some subtle differences. (Number of pistons per caliper, size […]
Infiniti Q45 Technical Data / Specifications / Capacities
Facts Built in Japan. Produced 1989-1996. Year-to-Year Changes (Src: Consumer Guide, some changes made) 1990 Infiniti Q45: The 1990 Q45 is the most sought after by performance enthusiasts for having the tightest and most responsive steering, quickest shifting, and an actual power rating of 300-305hp. Because of a “gentleman’s agreement” among Japanese manufacturers, vehicles above […]
Q45a Active Suspension Conversion
By: silver2k2 I wanted to create this guide to help people who want to convert their active. The topic of whether or not to convert has been addressed many times. It is really a personal decision and what you want to do with your car. I know T3 has done lots of these as has […]
Infiniti Q45 Rough Idle Diagnosis
Resolving Rough IdleBy Jesda Gulati Fuel Injectors – Bad gas or regional mixtures tend to result inearly injector failures. A fuel smell in the cabin also hintsat injector problems. Non-OEM injectors are not recommended.Learn how to test your injectors Fuel System- Purchase a can of BG44kfrom Infiniti of Scottsdale and add it to a 3/4 […]
How to remove Q45 HVAC Evaporator and Cooling Unit
Here’s a little write-up on how to remove the Cooling Unit from your G50 Q45. The Cooling Unit is where the AC evaporator is found as well as the expansion valve. I’m starting with the glove box already removed, since most of us have done this and to help keep this short and sweet. I’ve […]
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