Problems · by component
2004 Infiniti G-Class electrical system problems
41 owner complaints to NHTSA about the 2004 Infiniti G-Class cite electrical system, 17% of all 244 complaints for this model year.
Complaints
41
17% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“Lock actuators on passenger side have NEVER worked, fuel pump stops working when filling up tank even though not nearly full (have to repush the pump in several times - sometimes it doesn’t let me fill up tank totally because it thinks it’s full), right headlights fog up and can't be polished, light bulbs went out. Cruise control NEVER worked, a/c stopped working at 77,000 miles, window motor on both doors broke before 75,000 miles”
“[XXX] ,[XXX] , Blmfld Ct [XXX]. [XXX] Hot Wheels Auto Sales LLC , 367 Oakland St , Manchester Ct 06042. [XXX] salesman [XXX] ([XXX]) [XXX] owner 11/2/21, I brought my 2004 Infiniti g35 to Monro muffler/brake 431 main st East Hftd Ct 06118 [XXX] due to a noise in the tire area. The Inspection shows there is Bondo filler placed in rotten holes and sprayed with black spray paint (underbody cover up). oil leaks, drive shaft problem. right front axle, steering rack leak, Knock sensor, rear shocks, oil filter housing leak. 11/2/21 I bring the vehicle to Infiniti dealer 150 Weston St Hartford CT 06120 [XXX] ext.[XXX] The diagnosis the car is unsafe, will not pass a safety inspection, will not pass emission, multi leaks, oil cooler seal, incorrect trans line, clamps leaking, axle seal, valve cover, cam sensor, right axle inner joint is failing coming apart, Bondo filler in rotten holes sprayed black and structural damage. 11/6/21 I went to Hot wheels and talked with [XXX] and [XXX] . [XXX] offered $2,000 for the car which is not a fair price. Then [XXX] stated he will call his welder. 11/10/21, I drove the car to Standard Welding 212 Prospect St East Hartford Ct 06108.…”
“STERO AND CLIMATE CONTROL INTO. CAN'T CONTROL STERO FROM STEERING WHEEL. A/C STUCK ON HIGH. OCCURRED WHILE DRIVING. I STOPPED , WHEN I GOT BACK IN CAR AND STARTED IT RADIO AND AC CONTROLS WERE GONE. THE MONTH OR SO PRIOR THE CD PLAYER QUIT AND RADIO WOULD POP IN AND OUT.”
“RECALL NUMBER R2022 INFINITI RECALL R3021 THERE IS A RECALL FOR SOME INFINITIS BUT NOT MINE BUT IM HAVING THE SAME ISSUES AS THIS RECALL A FAILED CAMSHAFT POSITION SENSOR AND FAILED CRANKSHAFT POSITION SENSOR LIKE ON THE RECALL ABOVE EXCEPT MY VIN DID NOT MATCH THE VEHICLES THAT WERE RECALLED ALTHOUGH THE DEALERSHIP TOLD ME MY VEHICLE FALLS INTO THE MAKE MODEL AND YEAR OF WHICH THE RECALL WAS MADE. OUT OF NOWHERE MY CAR WILL SHUT OFF AT HIGH RATES OF SPEED AND AT LOW RATES OF SPEED WITHOUT ANY WARNING MY CHECK ENGINE LIGHT COMES ON AS WELL AS OTHER LIGHTS AND THE CODE IS FOR THE CRANKSHAFT POSITION SENSOR FAULTING AND THE CAMSHAFT POSITION SENSORS FAULTING. THE CAR CAN BE IN MOTION AT 5MPH OR EVEN AT 70MPH AND THE CAR WILL COMNPLETELY DIE WITH NO CONTROL OVER THE VEHICLE AS THE STERRING WHEEL LOCKS UP COMPLETELY. NOT SURE WHY OTHER INFINITI G35 COUPES WERE COVERED UNDER THIS RECALL BUT IM HAVING THE VERY SAME ISSUES AS THE OTHERS WITH FAILED SENSORS”
“AUDIO FINISHER CIRCUIT BOARD HAS FAILED CAUSING FAILURE OF AUTO HEAT AND AC CONTROL TO FUNCTION CAUSING WINDOWS TO FOG CREATING AN UNSAFE CONDITION. THIS IS A WELL DOCUMENTED ISSUE AND AN EXTREMELY EXPENSIVE REPAIR.THIS HAS BEEN ADDRESSED FOR 2003 MODELS WITH NHTSA 100001246 AND NHTSA 100001162, INFINITI SHOULD RECALL THE 2004”
“WHILE DRIVING AT ANY SPEED IT WILL SUDDENLY GO INTO "SLIP " MODE. THE SERVICE ENGINE, VDC OFF, AND SLIP WARNING LIGHTS COME ON, THE ACCELERATOR STOPS FUNCTIONING AND THE ENGINE COASTS. THIS IS EXTREMELY DANGEROUS IN TRAFFIC. THERE IS AN ACTIVE CAMPAIGN THAT I HAVE INCLUDED BELOW ON THE SAME VEHICHLES THE PREVIOUS YEAR AND SOME FROM 2004. WHEN I CONTACTED INFINITI MULTIPLE TIMES ABOUT MY VEHICLE WITH THE SAME PROBLEM THEY REFUSED TO INCLUDE MY CAR. SUMMARY: ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS. CONSEQUENCE: THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH. REMEDY: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO…”
Showing 6 of 41 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.