Heavy Duty Truck Tech Notice

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13 mars 2013

THM 440-T4 - 2nd Gear Start (Shift Valve Clip)

A 1984-87 vehicle equipped with a THM 440-T4 (Figure 1) may start out in 2nd gear instead of 1st gear. This condition could occur intermittently or all High line pressure could be a cause by holding too much governor pressure and not allowing the 1-2...

Posté par vtoolshop0001 à 12:29 - Commentaires […] - Permalien [#]

Tags: obd2 scanner, memoscan u581

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6 mars 2013

THM 3T40 (125C) - TCC ENGAGEMENT

A new torque converter clutch (TCC) solenoid, which has an internal rubber seal that will prevent sediment from sticking to the electromagnetic portion of the solenoid, is in production in all 1987 THM 125C models built after Julian date 160. The new...

Posté par vtoolshop0001 à 13:01 - Commentaires […] - Permalien [#]

Tags: tis2000, obd2 scanner

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6 mars 2013

THM 440-T4 - HARSH REVERSE ENGAGEMENT

COMPLAINT: Harsh Garage Shift From Park/Neutral To Reverse. Find some hot obd2 scanner to know more.CAUSE: The cause may be:1. Low vacuum supply to the vacuum modulator.2. Stuck modulator valve in case.3. No. 9 checkball missing or off location. CORRECTION:...

Posté par vtoolshop0001 à 12:54 - Commentaires […] - Permalien [#]

Tags: Creader VI, THM 440-T4

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2 mars 2013

THM 4T65-E - SOFT 1-2 SHIFT OR DELAY TO REVERSE (MAY STORE DTC 1811)

COMPLAINT: Some General Motors vehicles equipped with the THM 4T65-E transaxle, may exhibit a soft 1-2 upshift and/or a delay when the selector lever is placed into reverse. These conditions may also set Diagnostic Trouble Code 1811, which is "Maximum...

Posté par vtoolshop0001 à 07:18 - Commentaires […] - Permalien [#]

Tags: VAS 5054A, obd2 scanner

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27 février 2013

THM 4L60-E - PUMP INTERCHANGE

1993 -1994 MODELS: Pump Body - All models use the 10 Vane rotor and slide assembly, and this Pump Body has the same casting and worm track configuration as the 1985-1993 models of the 700-R4 transmission. Refer to Figure 3. Pump Cover - All models of...

Posté par vtoolshop0001 à 09:32 - Commentaires […] - Permalien [#]

Tags: Creader VI, THM 4L60-E, mb carsoft

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27 février 2013

MITSUBISHI F4A40/50 SERIES - Harsh Or Flared 3rd Gear Upshift

COMPLAINT: Before or after overhaul, vehicles equipped with the F4A40 or F4A50 series transaxles may exhibit a Flared or Harsh upshift into 3rd gear. CAUSE: The cause may be, worn sealing ring lands where the Overdrive Clutch sealing rings ride, creating...

Posté par vtoolshop0001 à 09:29 - Commentaires […] - Permalien [#]

Tags: Creader V, MITSUBISHI, tis2000

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20 février 2013

FORD E4OD/4R100 - New Design 6 Pinion Forward And Reverse Planetary Carrier

CHANGE: Beginning at the start of production for all 1998 model E4OD transmissions, some models will be equipped with a new design 6 pinion forward planetary carrier, and a new design 6 pinion reverse planetary carrier. You also can find some more from...

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Tags: launch x431 diagun, maxidas ds708

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5 février 2013

FORD CD4E - New Design 2/4 Servo Piston And Return Spring For 1997

CHANGE: Beginning at the start of production for 1997 Probe models equipped with the CD4E transaxle, will contain a revised one piece intermediate/overdrive servo piston and rod assembly, and a new design servo piston return spring assembly, which is...

Posté par vtoolshop0001 à 02:33 - Commentaires […] - Permalien [#]

Tags: digimaster 3, eu702

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1 février 2013

FORD AOD-E/4R70W - Slips Or Chatters Forward Reverse Is Ok

COMPLAINT:After rebuild, the vehicle displays a slip and/or chatter in forward ranges when you are accelerating from a stop, and reverse is okay. All sealing rings, bushings, seals, and forward clutch drum are known to be good. CAUSE:The cause may be,...

Posté par vtoolshop0001 à 09:34 - Commentaires […] - Permalien [#]

Tags: FORD 4R70W, FORD AOD-E, maxiscan ms509

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29 janvier 2013

FORD AXOD-E - converter clutch shudder and new 25 spline turbine shaft

COMPLAINT:After rebuild, some vehicles equipped with the AXOD-E transaxle may display a torque converter clutch apply shudder, and/or a shudder as the accelerator is pressed without allowing a downshift (Crowd Shudder).Beginning December 20, 1993, the...

Posté par vtoolshop0001 à 08:24 - Commentaires […] - Permalien [#]

Tags: elm327, FORD, Technical Service Information, Toyota Key

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