ITB07-023
June 6, 2007
2004-2007 QX56; LOW POWER WITH WIDE OPEN THROTTLE
APPLIED VEHICLES:
2004 – 2007 QX56 (JA60)
APPLIED VINs:
2004 – 2006, all VINs
2007 built before 5N3AA08(**)7N 806064
APPLIED DATE:
Built before February 22, 2007
IF YOU CONFIRM
When accelerating with Wide Open Throttle (WOT) the engine power is reduced,
ACTIONS
- Check fuel pressure during a transmission “Stall Test” (see Service Procedure).
- If fuel pressure test is NG, replace the fuel pump.
NOTE: Low fuel pressure may cause DTCs to be detected. If you have DTCs with this incident, first replace the fuel pump and then recheck the DTC diagnosis.
PARTS INFORMATION
| Description | Model Year | PART # | Quantity |
|---|---|---|---|
| Fuel Pump | 2004 – 2006 | 17040-7S20A
For Infiniti QX56 & Nissan Titan Armada Complete Fuel Pump Assembly - BuyAutoParts 36-01592AN NEW
|
1 |
| 2007 | 17040-ZE00B | ||
| Fuel Pump O-ring | 2004 – 2007 | 17342-7S000
Genuine Nissan 17342-7S000 Fuel Gauge O-Ring
| 1 |
Quality Assured
Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz., Pack of 1
- QUALITY ASSURED
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- 20 oz. bottle.
- Improves: cold start performance, and fuel stability for up to one year
Sea Foam Motor Treatment | Fuel System Cleaner, Fuel Stabilizer & Oil Treatment | Gas & Diesel Additive for Cars & Trucks | 16 oz, Pack of 1
- DEEP FUEL SYSTEM CLEANING - Cleans the entire fuel system (injectors, carburetor passageways, intake valves, and chamber areas) to help restore power, MPG, and throttle response.
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- OIL TREATMENT FOR ENGINE CLEANING - Cleans sludge and deposits that can restrict oil flow and lubrication in motor oil crankcases, helping support longer engine life in car and truck engines.
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Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, multi-colored
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
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