2004 hyundai sonata headlight replacement
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Filed Under (Hyundai) by admin on 25-04-2010
1. At the crank position sensor, check for battery voltage to be present on the Red wire with the key on and cranking. The Black wire should be a good ground and the Blue wire should have 5 volts on it from the computer. One may have to disconnect the crank sensor to check for the 5 volt reference. 2. During crank look for a good 5 volt square wave signal on the Blue wire. 3. Check at the ignition coils for good battery voltage key on and cranking. If there is a loss of voltage during crank check the ignition failsafe relay. 4. Check for any stored engine codes. Crankshaft Position (CKP) Sensor Ignition Failsafe Sensor The ignition failsafe sensor supplies battery voltage to the ignition coils. The ignition coils can look like they have good battery voltage key on but during crank the ignition failsafe relay can stop sending voltage to the ignition coils.
Filed Under (BMW) by admin on 18-08-2010
Removing And Installing/Replacing Left Headlight (Xenon Headlight) WARNING: Follow instructions for handling light bulbs (exterior lights). Unclip strip (1) in direction of arrow. Release screws (2) underneath. Turn cap (1) approx. 30 degrees counterclockwise and remove from headlight (2). Loosen screws (1). Release screws (2). Installation: – Observe gap dimensions. – Adjust headlights. Pull bumper panel (1) forwards slightly and feed out headlight (2) in direction of arrow. Installation: Make sure headlight (2) is correctly seated in lower holder. Unlock and disconnect associated plug connections (3). Remove headlight (2). Replacement: – - – Unclip headlight holder (1) and remove. Remove ignition unit and bulb for xenon headlight (2). Remove control unit for xenon headlight (3). Installation: Retaining lugs (1) on headlight holder (2) must not be damaged. Make sure headlight holder (2) is correctly engaged on headlight.
Filed Under (Hyundai) by admin on 10-08-2010
REMOVAL 1. Remove the wheel and tire. 2. Drain the gear oil or transaxle fluid. 3. Remove the cotter pin and driveshañ nut from the front hub 4. Remove the 2 bolts and disconnect the ball joint from the knuckle. 5. Using a plastic hammer, separate the driveshaft from the axle hub. 6. Push the axle hub toward the outside of the vehicle, and separate the driveshaft from the axle hub. Center bearing bracket 7. Insert a pry bar between the center bearing bracket and the driveshaft, and then pry the driveshaft from the transaxle. (2.7L ENG.) NOTE: Do not pull on the driveshaft, doing so will damage the D.O.J, or T.J. be sure to use the pry bar.Insert a pry bar between the transaxle case and the driveshaft, and pry the driveshaft from the transaxle (Except 2.7L ENG.) NOTE: Do not pull on the driveshaft, doing so will damage the D.O.J.; be sure to use the pry bar. Do not insert the pry bar deeply enough to damage the oil seal CAUTION: Do not apply the vehicle weight to the wheel bearingwhile the driveshaft is disconnected If the vehicle’s weight must be applied (because of vehicle movement or some other reason), use the special toot to hold the wheel bearing, as shown in the figure. 9. After releasing the auto tensioner, remove the drive belt. (2.7L ENG.) 10. Remove the alternator assembly (2.7L ENG.) 11. Remove the center bearing bracket mounting bolts. Insert the pry bar between the center bearing bracket and the cylinder block to disconnect the bracket from the cylinder block
Filed Under (Audi) by admin on 15-09-2009
Check the following wire connection for open circuit according to wiring diagram:Relay carrier in E-box, plenum chamber, position 3Terminal Harness connector atignition coils Terminal 8 1 Specified value: Wire resistance max 1.5 – If necessary, repair wire connection. Audi A4 Sedan 2002-2004, Audi A4 Avant 2002-2004, Audi A4 Cabriolet 2003-2004 – 1.8 Liter 4-Cyl. 5V Turbo Generic Scan Tool, Engi…Page 5 24-158 If no malfunctions are found in wires: – Check voltage supply of Motronic Engine Control Module (ECM) voltage supply relay – J271 – Page 24-158 . – Check activation of Motronic Engine Control
Module (ECM) voltage supply relay – J271 – Page 24-159 . Checking voltage supply If specified value is not obtained:
- Connect multimeter for voltage measurement as follows. Relay carrier in E-box, plenum chamber, position 3
Filed Under (Ford) by admin on 11-05-2010
Some 1999-2004 Navigator, 2002-2003 Blackwood, 2003-2005 Aviator, 2003-2004 Marauder and 2003-2004 Mustang vehicles built before 12/19/2004 equipped with 4.6L 4V/5.4 4V engine may exhibit a runs rough, lacks power, and engine misfire, prompted by a MIL light and DTC codes P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, and P0316. ACTION Diagnose engine for engine misfire concern. If diagnostics determine an engine misfire which is characterized by leakage through exhaust valve(s), only replace the affected cylinder head(s). SERVICE PROCEDURE