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Tech Bulletins: Temperature Control
01-01-39-002B Jan. 2006 2000-2001 Chevrolet and GMC C/K Utility Models. Noise in Engine Compartment with A/C
CR362 Aug. 23, 2002 Condenser Comparison
CR360 Mar. 7, 2002 PAG Confusion
CR361 Mar. 7, 2002 Heater Hose Replacement
CR359 Feb. 18, 2002 Alternative Refrigerant Warning
CR358 Feb. 14, 2002 CR358 AC Amplifier-Belt Lock Controller
CR354 Jan. 23, 2002 Testing IRCM_CCRM
CR355 Jan. 23, 2002 Temp Testing Methods
CR356 Jan 23, 2002 Ford's Blend Door Actuator
CR357 Jan 23, 2002 Fan Clutch Rotation
CR352 Dec. 12, 2001 Why Clean-Change TXV
CR350 Dec. 4, 2001 Electrolysis
CR351 Dec. 4, 2001 Evaporator Leak Tests
CR301 Oct. 13, 1999 Technician Hot-Line Readiness When calling our own technical hot line or any other technical support line, it is vital that you prepare for the call you are about to make.
CR302 Mar. 20, 1999 Compressor Sludge (GOO) Repairing a compressor properly.
CR303 Mar. 20, 1999 Rapid, Multiple Compressor Clutch Failures Bearing Failures, may be result of forces that clutch cannot handle.
CR304 Mar. 20, 1999 Thermal Fan Clutch Diagnosis Proper diagnosis for fan clutch.
CR305 Mar. 20, 1999 A/C System Lubrication Failures Several factors that may result in failure of A/C Compressor.
CR306 Mar. 20, 1999 Guide to R134a Compressor Compatibility Retrofitted R134a compressor, notes by make of vehicle.
CR307 Mar. 20, 1999 1986 to 1987 Cadillac: Blower Runs All the Time Diagnosis for determining cause of Blower Run-on.
CR308 Mar. 20, 1999 1986 to 1987 Cadillac: Compressor Runs All the Time Checklist to diagnose Run-on compressor.
CR309 Mar. 20, 1999 1985 to 1993 Cadillac: Retrofitting to R134a False low refrigerant code.
CR310 Mar. 20, 1999 Air in the Heater Core Possibility of air displacing coolant in heater core when unit is opened for repair.
CR311 Mar. 20, 1999 Heater Core Failures
CR312 Sept., 20, 1999 Flashing A/C Switch LED 1988 to 1994 C/K Series Trucks
CR315 Oct. 21, 1999 Jeep: Closing the Door
CR316 Jan. 1, 1999 Solving Mystery Noise on GM Compressor Helps provide insight into the source of the noise problems with GM compressors and how to solve the problem.
CR317 Nov. 8, 1999 A/C Flushing to Avoid Retrofit Cross Contamination
CR318 Dec. 9, 1999 Acura Compressor No Clutch Engagement
CR319 Nov. 8, 1999 GMSealing Washers
CR320 April 6, 2000 GM Mode Lockup
CR321 April 6, 2000 Why Inspect the TXV
CR322 May 12, 2000 Understanding Wire Diagrams Deciphering wire diagrams, identifying wire source.
CR323 May 12, 2000 Mr. Relay Testing relay devices.
CR325 July 24, 2000 Compresor Body Leaks
CR326 Aug. 28, 2000 Charging with Cans, Guess again? R134a system not as forgiving in quanitity of refrigerant.
CR327 Sept. 15, 2000 Works in the Winter
CR328 Sept 21, 2000 A/C Compressor Failure Diagnosis of compressor failure.
CR329 Sept 24, 2000 Insufficient Airflow from Dash Air volume factors
CR330 Sept 24, 2000 No Blower in Floor Mode Thermal blower lockout switch (CELO).
CR331 Jan 15, 2001 Heater Core Failures and Replacement Diagnosing defective cores.
CR332 Nov. 21, 2000 Wiring Diagram Checking those switches
CR333 Jan 15, 2001 GM A/C System undercharge and labeling issue
CR334 Jan. 22, 2001 Basic Electrical Testing Voltage, Load, Ground, Continuity
CR335 Jan 23, 2001 Fan Clutch Bolts 1989-1991 GMLight Truck
CR341 May 9, 2001 Clutch Coil Assembly 1993-1995 Jeep Grand Cherokee Assembly three wire connector diagram
CR342 May 10, 2001 Use of OEConnector Daimler Chrysler vehicles in 2001 application guide, footnote to use OEconnector - wiring diagram
CR344 Nov 19, 2001 Shaft Nut Elimination
CR345 Nov. 26, 2001 Manifold Gauges R12 to R134a
CR346 Nov,. 26, 2001 Break Away Torque and the Spanner Wrench
CR347 Nov. 26, 2001 VW Jetta TXV Leak.
CR348 Nov. 27, 2001 Restricted Discharge Line
CR349 Nov. 27, 2001 Suction Side Pressure Relief
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