2004 Cadillac DeVille Support Question
2004 Cadillac DeVille Support Question
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Question posted by rudyc33068 on September 18th, 2014
What Is Causing The Codes P0171-p0174
codes p0174-p0171 replaced fuel filter and air filter. fuel filter was partiaally blocked ...cel back on . p0171-p0174. cleaned MAF sensor no chance visual inspection of the intake and lines ok at idle 15in. hg. Fuel pressure regulator dis connect hose at idle no change in rpms no change in rpms when connected. no signs of wetness or fuel on hoses. what could it be.
Current Answers
Answer #1: Posted by TommyKervz on September 19th, 2014 1:39 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
See what caurses the code below
http://engine-codes.com/qa/2011/cadillac-deville-2004-p0171-%26-p0174-what-are-these-codes
Related Manual Pages
Owner's Manual - Page 54
... in flating frontal air bag. CAUTION: (Continued)
Frontal air bags are designed to severe frontal and near frontal crashes. Frontal air bags for some unrestrained occupants, frontal air bags may provide less protection in frontal crashes than more forceful air bags have air bags. But these air bags must in moderate to work with federal regulations.
1-48
Owner's Manual - Page 68
... a VALET key which only operates the driver's door and the ignition.
2-4 Keep the bar code tag that works all of the lock cylinders (driver's door, trunk, ignition and glove box).... is needed, you may be programmed before it . See OnStar® System on page 7-6. If a replacement key or any additional key is a master key that came with an active subscription and you need a...
Owner's Manual - Page 69
...cause... is subject to determine if battery replacement is subject to use this system ...: 1. This device may not cause interference, and 2. You may need...device. Operation is
necessary. See "Battery Replacement" under Remote Keyless Entry System Operation on... Check the location. This device may not cause interference, and 2. This device must accept...cause undesired operation of Industry Canada. Changes...
Owner's Manual - Page 71
... unlock your dealer has coded the
2-7 Once your vehicle. Static from unlocking your vehicle before the transmitter works, it . When the dealer matches the replacement transmitter to your remote ...this feature to work at the normal range in your vehicle, any location.
Battery Replacement
Under normal use, the battery in any remaining transmitters must be used to recall the...
Owner's Manual - Page 76
...force outside air into your vehicle. Trunk
{CAUTION:
It can be overridden by holding the power door lock switch for three seconds or longer. If you must drive with the trunk lid open or if electrical wiring or other cable connections must pass... the door, set the locks from the inside, get out and close the doors, you have air outlets on page 2-40. It can cause unconsciousness and even death.
Owner's Manual - Page 87
... to the engine. When the PASS-Key® III system senses that may cause undesired operation of Industry Canada. Anyone using the wrong key, it shuts down the vehicle's starter and fuel systems. The starter will not work and fuel will be discouraged because of the high number of the FCC Rules. this...
Owner's Manual - Page 95
... vehicle is stopped. Your vehicle has an automatic transaxle shift lock control system. See Shifting Out of PARK (P), ease pressure on the brake pedal, your engine is running at high speed is dangerous. You could move the shift lever into ...(P) while the ignition key is in ON. NEUTRAL (N): In this position, the engine does not connect with the engine racing may damage the transaxle.
Owner's Manual - Page 232
... this noise. Cellular Phone Usage
Cellular phone usage may cause failure of Your Cassette Tape Player
A tape player that you notice a reduction in their cases away from things like storms and power lines. simply having the phone on location, the radio should be cleaned regularly after every 50 hours of static while listening...
Owner's Manual - Page 317
Watch out for the engine cooling fans. Then replace the pressure cap. Start the engine and allow it run until the level reaches about 4.5 inches (11.4 cm) from the top of the proper mixture to the coolant surge tank until you can feel the upper radiator hose getting hot. If the level is at...
Owner's Manual - Page 318
...Replace...the proper fluid can cause leaks and damage hoses and seals.
5-38 Have the system inspected and repaired. How to ...clean rag. Power Steering Fluid
When to Check Power Steering Fluid
It is not necessary to regularly check power steering fluid unless you hear an unusual noise. A fluid loss in the system or you suspect there is located next to the underhood fuse block...
Owner's Manual - Page 343
...tire is for emergency use when a regular road tire has lost air and gone flat speeds over 65 mph (105 km/h).... tire or compact spare tire should not be carried and the maximum pressure needed to 60 psi (420 kPa). See Compact Spare Tire on... the tire, although only one side may have a TPC specification code molded onto the sidewall. The compact spare tire is molded onto both sides ...
Owner's Manual - Page 345
... Accessory Weight: This means the combined weight of a tire's height to the centerline of fuel, oil and coolant, but without passengers and cargo. Bead: The tire bead contains steel wires.... Air pressure is located between the plies and the tread.
Cords may be made from driving. GVWR: Gross Vehicle Weight Rating, see Loading Your Vehicle on page 4-33. DOT Markings: A code molded...
Owner's Manual - Page 347
... positions multiplied by tire manufacturers using government testing procedures. The amount of the tire. Speed Rating: An alphanumeric code assigned to a vehicle showing the original equipment tire size and recommended inflation pressure. Tread: The portion of tread remains. UTQGS: Uniform Tire Quality Grading Standards, a tire information system that comes into...
Owner's Manual - Page 351
... Tire Pressure Monitor (TPM) system will need to reset the sensor identification codes. A special tool is needed to have the sensors reset after a tire rotation is needed to 13 000 km). Also check for scheduled rotation intervals. See Scheduled Maintenance on the Tire and Loading Information label. Tire Inspection and Rotation
Tires should replace...
Owner's Manual - Page 356
...air and make you lose control.
You can also cause problems with new GM original equipment parts. It could have a collision in which you have the right wheel, wheel bolts and wheel nuts for replacement...dangerous. See Changing a Flat Tire on your wheels, wheel bolts or wheel nuts, replace them only with bearing life, brake cooling, speedometer or odometer calibration, headlamp aim, ...
Owner's Manual - Page 378
... specifications and replacement parts.
5-98 This code will help you look through the windshield from carpets, vinyl and cloth upholstery. This is the engine code. Odorless spray odor eliminator... used on page 6-12. See Recommended Fluids and Lubricants on fabrics, vinyl, leather and carpet.
It appears on the driver's side. Cleans and...
Owner's Manual - Page 393
... components. Inspect engine cooling system. See footnote (d). Reset oil life system. See Engine Oil on page 5-19. See Engine Air Cleaner/Filter on page 5-14. See footnote †. See "Additional Required Services" in flation pressures and wear. Check transaxle fluid level and add fluid as needed additional services. Replace passenger compartment air fi...
Owner's Manual - Page 395
... Visually inspect hoses and have them replaced if they are cracked, swollen or deteriorated. An Emission Control Service. To help ensure proper operation, a pressure test of the cooling system and pressure cap and cleaning the outside of the radiator and air conditioning condenser is recommended at the indicated intervals and the maintenance be recorded. (a) Visually inspect brake lines and hoses...
Owner's Manual - Page 396
.... Inspect hoses. Replace parts...inspect all your vehicle under dusty conditions, the filter may be required when exposed to use your belts, buckles, latch plates, retractors and anchorages are working properly. Clean radiator, condenser, pressure cap and filler neck. Applying silicone grease on weatherstrips with a clean cloth will make them repaired or replaced. (The air...
Owner's Manual - Page 397
...Visually inspect your tires and make sure they are inflated to the correct pressures.
Engine Oil Level Check
Check the engine oil level and add the proper oil if necessary. Cassette Tape Player Service
Clean cassette tape player. Cleaning should be done every 50 hours of your vehicle. Your GM Goodwrench dealer can cause... these underhood checks at each fuel fill. See Tires ...
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