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2003 Chevrolet Impala Support Question

2003 Chevrolet Impala Support Question

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Question posted by henrydeyarmin570 on May 5th, 2017

Dfi Fuse

Can someone tell me why the dfi fuse keeps blowing on my 03 chevy impala car had a bad misfire checked coil found 6-3 coil bad replaced and car will crank but no spark replaced ing mod and still no spark checked fuse dfi was blown replaced with new fuse and it blew as soon as i turned key

Current Answers

Answer #1: Posted by waelsaidani1 on May 7th, 2017 11:55 PM
waelsaidani1

Member since:
May 12th, 2013

Points: 19,501,797
110
points
When the fuse fails, switch the car of and the ohm test the injectors.

Related Manual Pages

Owner's Manual - Page 3

... is the Index in back of this manual in it so the new owner can obtain a French copy of the manual. Please keep this manual in Canada, substitute the name "General Motors of Canada Limited... MI 48207 GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem and the name IMPALA are registered trademarks of what you 'll find it was printed. For vehicles first sold in your...
Owner's Manual - Page 60

...inflation before and during a crash. Safety belts help keep you would be seriously injured or killed. The driver ... instrument panel, which shows the air bag symbol. The light tells you 're too close to an inflating air bag, as ...There is a air bag readiness light on the door. I I I The system checks the air bag electrical system for adults,but CAUTION: (Continued) I I Anyone ...
Owner's Manual - Page 68

...you see anything that might keep asafety belt system from doing its job, have them repaired or replaced. (The air bag ...system does not need regular maintenance.) 1-61 They can rip apart under impact forces. If a belt is torn or frayed, get a new one right away. Also look for any opened or broken air bag covers, and have it repaired. Restraint System Check Checking...
Owner's Manual - Page 69

... be if worn during a more severe crash, then you need to have them . Replacing Restraint System Parts After a Crash If you've had a crash, do you need to replace air bag system parts. New parts and repairs may need new LATCH system parts. Collision damage also may mean you may be necessary. A damaged restraint...
Owner's Manual - Page 76

...new battery into the slot on the transmitter. Put the two haives back together. Resynchronization 1 After you have to get in your vehicle before the transmitter works, it's probably time to change the battery. To replace...your remote keyless entry transmitter should last about three years. You can tell the battery is heard. If you wiii need io resyncilrorriLe iire ...
Owner's Manual - Page 86

... no longer armed. During normal operation, the SECURITY message will be serviced by Passlock@ a i inis time. *You may ais0 want IO cneck rne iuse, see Fuses and Circuit Breakers on , you will be seen and three horn chirps heard to the ON ignition position. The light on the radio will go...
Owner's Manual - Page 109

... have 30 seconds to complete the programming of the radio frequency. Be sure that a new battery be installed in view. 3. 4. Follow these steps to program up to three ...light begins to flash, after HomeLink@ successfully receives the frequency signal from the HomeLink@ buttons while keeping the indicator light in your hand-held transmitter about 1 to 3 inches (3 to substitute Step ...
Owner's Manual - Page 128

... Console Shift Lever (If Equipped) 0. B. C. AudioSystem G. AirVent L1. Tilt Steering Wheel Lever K. Steering Wheel Cruise Control (If Equipped) M. Ignition Switch N. E. instrument Panel Fuse Block Traction Control On/Off Button (If Equipped) MultifunctionLever Audio Steering Wheel Controls (Option) Hazard Warning Flasher Button F. Exterior Lamps Control I. D. Remote Trunk...
Owner's Manual - Page 131

... page 5-93. This light works only when the ignition key is burned out, replace it . Turn and Lane-Change Indicator The turn signal has two upward (for right) and two downward (for burned-out bulbs and then check the fuse, see your turn signal. If the arrows don't go on . 3-8 If the arrow...
Owner's Manual - Page 142

...damageit or keep other things from the plug. Leaving electrical equipment on the power accessory plugs. Lift the cover to the accessory power outlet and could result in blown vehicle or adapter fuses. Remove...when not using an accessory power outlet, maximum electrical load must not exceed amperage rating. Check with a center console, it is located in the ashtray drawer to the right of the...
Owner's Manual - Page 143

... dealer before adding electrical equipment, and never use anything that exceeds the amperage rating. Check with your warranty. It is located on the passenger's side of the vehicle, under... your vehicle. This feature provides power, ground and accessory wires which can damage it or keep other things from working as they should. Notice: Adding some electrical equipment to your service ...
Owner's Manual - Page 153

... mode, it will have driven since you last reset it will work no effect. If the new one can 't, then it . Speedometer and Odometer Your speedometer lets you see ERROR, you'll...new odometer installed. If you have no matter what happens if your vehicle has been driven in either miles (used in the United States) or in kilometers (used in . 3-30 Trip Odometer Your trip odometer tells...
Owner's Manual - Page 213

...volume is changed, three chimes will be displayed on the radio. Removing the radio and not replacing it with the ignition on and the radio power off . The performance of your XM system... antenna system will not function. Keep this antenna clear of your DAB antenna may be displayed. DAB radio reception is located on the roof of the new volume selected. To change from the...
Owner's Manual - Page 240

...to accelerate when driving on the brakes a little. Sometimes the surface of all. smooth ice, packed, blowing or loose snow - drive with ice. See Traction Control System (TCS) (3800 V6 Engine) on ...lock, if you would on . OOC) and freezing rain begins to fall. Whatever the condition - Keep your vehicle has a traction control system, you'll want to slow down steadily to get there. ...
Owner's Manual - Page 281

... at the coolant recovery tank, but be burned if you spill coolant on hot engine parts. Occasionally check the coolant level in the radiator. pressure cap when the engine and radiator are hot. -- 5-28... radiator are hot can be careful not to spill it will almost never have to blow out and burn you badly. Adding Coolant If you need more coolant, add the proper DEX-COOL@ coolant mixture...
Owner's Manual - Page 289

they can blow out and burn you badly. Never turn the pressurecap. 5-36 even a little -- Wait for the cooling system and radiator pressure cap to cool you turn the radiator pressure cap -- Steam ...
Owner's Manual - Page 345

... headlamp system checked right away. If this happens, have it fixed. 5-92 Some add-on Electrical Equipment Notice; Headlamp Wiring The headlamp circuit is protected by individual fuses in the underhood fuse block. Windshield Wiper Fuses The windshield wiper motor is protected by a circuit breaker and a fuse. If the motor overheats due to blow. An electrical...
Owner's Manual - Page 346

... breaker in your vehicle are protected from short circhs by electrical problems. Look the silver-colored band inside the fuse. Be sure you replace a bad fuse with a new one of fires caused by a combination of fuses. Fuses and Circuit Breakers The wiring circuits in the driver's side instrument panel fuseblock protects the powerwindowsand other power accessories, When...
Owner's Manual - Page 352

... ill1I! Underhood Fuse Block (Lower) Some fuses are in a fuse block in the engine compartment on location. See Engine Compartment Overview on page 5-12 for more information on the passenger's side of the vehicle. RTlP UMOOD COOLING FAN CONT #2 8 3 FAN CONT #i AIR PMP RLY r - - 1 L - - J FUEL INJ TRANS SOL N C RLY [COIL) ENG DEVICES DFI MDL OXY...
Owner's Manual - Page 353

... System Ignition Relay, AIR Pump Cooling Fans (Battery) Cooling Fan Control Relays #2 & #3 Cooling Fan Control Relays #1 Air Induction Reaction Pump Relay (Battery) Fuses Usage FUEL INJ Fuel lniectors TRANS SOL Transmission Solenoids A/C RLY (COIL) HVAC Control Relay Canister Purge Solenoid, Mass Air ENG DEVICES Flow Sensor (MAF), AIR Pump Relay & Valve Control...

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