Clunk, Bump or Squawk when Vehicle Comes to Complete Stop

Download 1999-2000 Cadillac Escalade (Old Style) 2002-2004 Cadillac Escalade, Escalade EXT 2003-2004 Cadillac Escalade ESV 1996-1999 Chevrolet 1500 Series Extended Cab Short Box Pickup (Old Style) 1996-1999 Chevrolet 1500 Series Regular Cab Pickup and Utility Models (Old Style) 1999-2002 Chevrolet Silverado Extended Cab Short Box (New Style) 1999-2004 Chevrolet Silverado 1500 Series Regular Cab (New Style) 2000-2004 Chevrolet 1500 Series Avalanche, Suburban and Tahoe 2001-2004 Chevrolet Silverado 2500/3500 Series Regular Cab with Long Bed or Extended Cab (New Style) 2001-2004 Chevrolet Silverado 2500 Series Crew Cab, Short Box (New Style) 1996-1999 GMC 1500 Series Extended Cab Short Box Pickup (Old Style) 1996-1999 GMC 1500 Series Regular Cab Pickup and Utility Models (Old Style) 1999-2002 GMC Sierra Extended Cab Short Box (New Style) 1999-2004 GMC Sierra 1500 Series Regular Cab (New Style) 2000-2004 GMC 1500 Series Yukon, Yukon XL 2001-2004 GMC Sierra 2500/3500 Series Regular Cab with Long Bed or Extended Cab (New Style) 2001-2004 GMC Sierra 2500 Series Crew Cab, Short Box (New Style) 2003-2005 HUMMER H2 with Four Wheel Drive (4WD) or All Wheel Drive (AWD) and One-Piece Propeller Shaft ONLY.… Read More

2003 Cadillac Escalade Code C0660 will reset.

Download Vehicle Application: 2003 Cadillac Escalade 5.3L, Vin T, USA/Canada 2005 Chevrolet Suburban 1500 LS 5.3L, GAS, Vin T 2003 Cadillac Escalade EXT 6.0L 2005 GMC Yukon XL 1500 Slt 5.3L, FLEX, Vin Z 2005 Chevrolet Suburban 1500 LS 5.3L, FLEX, Vin Z Customer Concern: Code C0660 will reset. Tests/Procedures: 1. Check the RTD fuse located in the underhood fuse block. 2. Check for Battery Voltage (B+) on the Orange wire at the automatic level control air compressor pin F. 3. If less than B+ at pin F, check for a wiring and connection problem between the air compressor and the underhood fuse block. 4. Disconnect the compressor leveling module connector and check the resistance from the positive battery voltage circuit of the exhaust solenoid valve and the control circuit of the exhaust solenoid valve. Should be 30-90 ohms. 5. Check for B+ on the Dark Blue wire pin B at the air compressor with the exhaust solenoid commanded off.… Read More

Vehicles Equipped with a Webasto Sunroof System

Download Models: 1997-2000 Buick Century 1988-1991 Buick Reatta 1988-1999 Buick Riviera 1989-2000 Buick Park Avenue 1998-2000 Buick Regal 1988-1997 Cadillac Seville 1988-1996 Cadillac Fleetwood 1988-2000 Cadillac Eldorado 1989-2000 Cadillac DeVille 1995-2000 Chevrolet Cavalier 1998-2000 Chevrolet Malibu 2000 Chevrolet Impala, Monte Carlo 1988-1995 Oldsmobile Ciera 1989-1996 Oldsmobile Ninety Eight 1994-1998 Oldsmobile Achieva 1995-1999 Oldsmobile Aurora 1997 Oldsmobile Silhouette 1998-1999 Oldsmobile Cutlass 1998-2000 Oldsmobile Intrigue 1999-2000 Oldsmobile Alero 1987 Pontiac 6000 1989-1998 Pontiac Bonneville 1994-2000 Pontiac Grand Am 1995-2000 Pontiac Sunfire 1997-1998 Pontiac Trans Sport 1997-2000 Pontiac Grand Prix 1997-2000 Chevrolet & GMC S/T Models (Blazer, Jimmy) 1997-2000 Oldsmobile Bravada.… Read More

1999-2000 Ford Windstar The battery light is on, but the alternator is charging Has a code P1246

Download Direct-Hit 2000 Ford Windstar 3.8L Test Details Hotline Archive # 124501 Confirmed Fix Vehicle Application: 1999 Ford Windstar 3.8L, Vin 4 2003 Ford Windstar 3.8L 2000 Ford Windstar 3.8L, Vin 4 Customer Concern: The battery light is on, but the alternator is charging. Has a code P1246. Tests/Procedures: 1. Disconnect the alternator and the Powertrain Control Module (PCM). Check the Violet (VT) (GENerator MONitor or GENMON) wire from the alternator to pin 20 of the PCM connector and the Red/Pink (RD/PK) (GENerator COMmand or GENCOM) wire from the alternator to pin 45 of the PCM for high resistance, an open, or a short to ground. Repair the wiring as needed. 2. If the wiring checks OK, reconnect the PCM and alternator. Start the engine and monitor the VT wire for a roughly 0-10v square wave signal. The signal will be around 40-50% normally with no loads on the system and minimal charging system output.… Read More

2005 Chevrolet Chevy K Silverado Panel Cluster Gauge Needle Function

Download Subject: 07187C — SPECIAL COVERAGE ADJUSTMENT – INSTRUMENT PANEL CLUSTER GAUGE NEEDLE FUNCTION Models: 2003-2004 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT 2005 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT (U.S. ONLY) 2003-2004 CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE 2005 CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE (U.S.ONLY) 2003-2004 GMC SIERRA, YUKON, YUKON XL 2005 GMC SIERRA, YUKON, YUKON XL (U.S. ONLY) Condition Some customers of all 2003-2004 model year and certain U.S. 2005 model year Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Avalanche, Silverado, Suburban, and Tahoe; and GMC Sierra, Yukon, and Yukon XL vehicles have reported that one or more of the instrument panel (IP) cluster gauges stick, flutter, or become inoperative. This may cause inaccurate readings, including the speedometer and fuel gauge. Special Coverage Adjustment This special coverage covers the condition described above for a period of 7 years or 70,000 miles (110,000 km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership.… Read More

WDS COP KIT DIAGNOSTIC TIPS COIL ON PLUG (COP) IGNITION SYSTEMS ENGINE MISFIRE OR ROUGH RUNNING

Download 1998-2002 Continental FORD: 1998-2006 Town Car 1996-1999 Taurus SHO 2000-2006 LS 1998-2006 Crown Victoria, Mustang 1998-2006 Navigator 2000 Taurus 2002-2003 Blackwood 2002-2005 Thunderbird 2003-2005 Aviator 2003-2006 Focus 2004-2006 Taurus MERCURY: 2005-2006 Five Hundred, Freestyle 1998-2006 Grand Marquis 1997-2006 E-Series, Expedition, F-150 2000 Sable 1999-2006 F-Super Duty 2004-2005 Sable 2000-2005 Excursion, F-53 2005-2006 Montego 2001-2006 Escape 2002-2005 Mountaineer 2002-2005 Explorer 2005-2006 Mariner 2005-2006 Escape Hybrid 2006 Mariner Hybrid LINCOLN: 1997-1998 Mark VIII. This article supersedes TSB 04-16-01 to update the SERVICE PROCEDURE vehicle applications and model years. The optional WDS COP Kit available through NOTE Rotunda will provide more accurate diagnosis and help reduce replacement of non-defective parts. The FOLLOW THIS TSB PROCEDURE ONLY IF Kit (418-FS528) can be purchased through THERE ARE NO SPECIFIC MISFIRE TSBs/SSMs 1-800-ROTUNDA. RELEASED FOR THE VEHICLE SYMPTOM BEING EXPERIENCED. The following material will detail the diagnostic steps on WDS to take the guesswork out of misfire ISSUE diagnosis using the COP Kit.… Read More

2000 Cadillac Catera TIMING BELT REPLACEMENT

Download 2000 Cadillac Catera V6-3.0L VIN R Timing Belt: Service and Repair Timing Belt Replacement. Removal Procedure ^ Tools Required -J 42069 Timing Belt Alignment Kit -J 42098 Crank Hub Torx Socket Notice: Failure to follow the described timing belt inspection and maintenance may result in a broken timing belt and cause severe engine damage. 1.Inspect the cold start counter (also called a heavy duty register) with a scan tool. If there are any cold starts (below -28° C or -20° F) visually inspect the timing belt for cracks. It cracks are noted, do not reuse the belt. Replace the belt and clear the cold start counter. If the belt is okay, and is reused, do not clear the cold start counter. 2.Remove the intake air resonator. Refer to Intake Air Resonator Replacement in Powertrain Management. 3.Remove the intake plenum. Refer to Intake Plenum Replacement. 4.Remove the timing belt cover. Refer to Timing Belt Cover Replacement.… Read More

LM7, L59 or L33 Engines with Cold Start Rough or Incorrect Idle, Misfire, Malfunction Indicator Lamp (MIL) or Flashing Requiring O2 Sensor Replacement (Reprogram PCM)

Download Models: 2004-2005 Cadillac Escalade 2004-2005 Chevrolet Avalanche, Silverado 1500, Suburban, Tahoe 2005 Chevrolet Silverado Hybrid (HP2) 2004-2005 GMC Sierra 1500, Yukon, Yukon XL 2005 GMC Sierra Hybrid (PH2) with Vortec 5300 5.3L V-8 Engine (VINs T, Z, B — RPOs LM7, L59, L33) Condition Some customers may comment on a Malfunction Indicator Lamp (MIL) On or that the MIL is flashing. An actual engine misfire may or may not be felt along with an incorrect idle speed. Typically this occurs during cold winter months, on cold engine starts. Some vehicles may have been previously serviced for the same condition. Technicians may also find the following DTCs stored with the Tech 2® P0131, P0133, P0134, P0137, P0138, P0140, P0151, P0153, P0154, P0157, P1133, which may be in conjunction with P0171, P0174, P0300 and P1138. Cause Water shock occurs when water droplets are present in the exhaust. The water in the exhaust contacts the sensor element inside the HO2 sensor, causing the HO2 sensor element to crack.… Read More

Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery

Download Models: 2004 Buick Rainier 2000-2004 Cadillac Escalade 2002-2004 Cadillac Escalade EXT 2003-2004 Cadillac Escalade ESV 1998-2004 Chevrolet Blazer, S-10 Pickup 1999-2004 Chevrolet Silverado 2000-2004 Chevrolet Suburban, Tahoe 2002-2004 Chevrolet Avalanche, TrailBlazer, TrailBlazer EXT 2003-2004 Chevrolet Express 1998-2004 GMC Jimmy/Envoy, Sonoma 1999-2004 GMC Sierra 2000-2004 GMC Yukon, Yukon XL 2002-2004 GMC Envoy, Envoy XL 2003-2004 GMC Savana 2004 GMC Envoy XUV 1998-2004 Oldsmobile Bravada 2003-2004 HUMMER H2. #04-06-03-002: Diagnostic Information for Intermittent Vehicle No Crank/Dead Battery – (Feb 5, 2004) When diagnosing a concern regarding an intermittent vehicle no crank or dead battery, technicians should remove and reinstall the ignition switch using the Ignition Switch Replacement procedure in the Steering Wheel and Column section of SI. The ignition switch may have been misindexed in the steering column during a previous replacement . If the ignition switch is misindexed in one direction, the ignition switch circuits will not be completely open when the ignition switch is in the OFF position with the key removed.… Read More

2000 Cadillac DeVille Brake Switch Circuit Low Input

Download . Circuit Description The torque converter clutch (TCC) brake switch is used to indicate the status of the brake pedal (applied or released). If the PCM detects an open TCC brake switch (stuck ON) during accelerations, then DTC P0719 sets. DTC P0719 is a type C DTC. Conditions for Running the DTC * No VSS DTCs P0502 or P0503. * DTC P0719 has not passed this ignition cycle. Conditions for Setting the DTC The TCC brake switch input is at 0 volts for 15 minutes and the following conditions occur 8 times without a status change on the TCC brake input: * The vehicle speed is less than 8 km/h (5 mph). * The vehicle accelerates to 32 km/h (20 mph) within 2-6 seconds. * Then the vehicle speed remains above 32 km/h (20 mph) for 6 seconds. Action Taken When the DTC Sets * The PCM does not illuminate the malfunction indicator lamp (MIL).… Read More