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 […]
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 […]
Infiniti Q45 Glove Box Hinge Repair
Is your Glove Box hanging? Dangling? Living in the trunk? Do you not want to search for a new glove box hoping that it’ll be the right color and that the hinges won’t break on it, too? Why not manufacture some hinges of your own that are stronger than stock and much less costly than […]
Installing Infiniti Q45 Knock Sensors
Q45 Knock Sensors By: Wes Stinson A common problem that has plagued many Nissan and Infiniti vehicles is problems with the knock sensors (also called KS). Bad KS will not throw a CEL (Check Engine Light). Symptoms include loss or poor acceleration and can also cause bucking/jerking problems. Generally, knock sensors do not cause the […]
Infiniti Q45 Fuel Pump Replacement
By: tangalora One morning, my 1990 Infiniti Q45 (125K miles) wouldn’t start: The 4.5 liter 8-cylinder engine cranked wonderfully, but would not catch. It wasn’t the starter motor nor the battery (as it rotated perfectly). As always, it had to be either gas, air, spark, compression, or timing. Following is an idealized path others can […]
Q45 Performance Modifications Overview
Q45 PerformanceBy Wes Stinson, Technical Advisor Feel free to contact me with any questions about any of the things on this article. So, you want to make your Q better?You want to make it faster, handle better, and make it look sharper.Despite what you may think, it is much easier than you think. This is […]
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