FREE delivery Sat, Mar 25 . To wire the 4L60E transmission to the GPIO board, you need to make a number of connections: (This circuit only works with 'Shift Button Polarity' = "active low".). Some other info, if leak test isnt accessable. Central Oklahoma. Other tests can be done, but if you just own a VoltOhmeter, that should be all you would need to perform your testing. The switch contacts are normally open and close when fluid pressure causes them to. Duty cycle on the Pressure Control solenoid is inversely proportional to the throttle angle (as throttle angle increases, duty is decreased). Making changes to increase performance, to prevent known issues from cropping up or to overcome existing problems is a hallmark of the ingenuity of the rebuilding industry. Schedule Appointment. CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. rockbuggy84 said: None of the above categories describe me. When testing your shift solenoids, the first step is to remove the plugs going into the solenoids from the harness. On top of this, a sizeable line pressure leak is introduced, because the worn regulator bore is now open to line pressure, allowing it to bleed off to exhaust. menu.init("menu","menuhover"); The 4L60E is controlled through 14 pins. The cost associated with replacing a 4l60e TCC solenoid is not too bad, especially if youre comfortable doing it yourself. Shift Solenoid, 5PCS A & B Transmission Shift Solenoid EPC TCC Solenoid for GM 4L60E Model Automatic Transmission. OEM White connector. This is especially true if you have a cable speedometer, the cable could be binding up. Its just a stab in the dark Attachments Tcc solenoid texting.jpg 872.9 KB Views: 32,014 This kit does not work on 1996 and newer 4L60E transmissions.This kit contains:1-35391A (20 to 40 OHM) Universal lock-up solenoid2-35393A (20 to 40 OHM) Shift solenoids 2-35394A (9 to 14 OHM) PWM 3-2 downshift solenoids. While some people call them the 1-2 Shift and 2-3 Shift solenoids, that is actually confusing and therefore many others refer to them simply as solenoids A and B. 00. 491g Package List: 1 x A Shift Solenoid 1 x B Shift Solenoid 1 x 3-2 Downshift Solenoid 1 x EPC (Pressure Control) Solenoid 1 x TCC/PWM Solenoid The video below does a great job of showing and explaining the step by step process for testing and replacing your 4l60e TCC solenoid. 0000001675 00000 n
And while fuel economy improves with TCC operation, it can be increased further with a different control process. VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. FYI, since this is a solenoid, it doesnt matter which wire goes where. VSS (vehicle speed sensor) on 2WD vehicles is in transmission extension housing, on 4WD vehicles the VSS is in transfer-case. So just Ohm testing on its own is not really accurate. 20 to 40 ohms, splice in design, twist locks connectors included. In this video we show how to remove the transmission pan and change the shift solenoids and torque converter clutch (TCC) solenoid in Pete's 2004 Silverado 1. Simply repeat this process for the other solenoid to verify both are working or not. Borg Warner aftermarket in black connector, Internal sensor-bolts to the back of the pump housing. This bracket prevents the connector plug from being pushed into the pan when the external harness is connected. Similarly, the PCM also ramps down the LUF solenoid duty cycle to control TCC release. (Gray Connector)1-35394B (21 to 31 OHM) 3-2 downshift solenoid. K77929U 2004R 700R4 4L60E TCC sol (use 35391A) Lockup Solenoid for GM 700R4 4L60E & 2004R. Its the only available modification that both eliminates PWM/EC3 operation and limits converter pressure to acceptable levels. Here are how the solenoids are engaged in the 4 speeds: The 1-2 SS valve receives ignition voltage through circuit 1020. 0000013697 00000 n
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If you want a 'mode selection switch' to force auto mode or enable manual mode, you can do this with a switch and two diodes (1N4001 or equivalent): There is an early and a late model of the 4L60E transmission. 4L60E 1 4L80E 3 4R100 2 4R70W/AODE 3 4T40E 3 4T45E 3 4T60E 1 4T65E 1 4T80E 3 A140E series 2 A240E series 2 A340E series 2 A340F series 2 A43DE series 2 A440 series 2 . You often can spot TCC problems before they trigger codes by monitoring duty cycle with a scan tool. However, a 90 elbow, or maybe even some tubing, will be required in most installs to keep the sensor away from the transmission tunnel. No returns on electrical components. This is a direct replacement part, Replacement for cracked or broken lock up solenoid snout. Many of these modifications can be beneficial, but some can cause unintended complications or downright damage. 0000003085 00000 n
One very easy way to test your shift solenoids is actually with a simple 9v battery to see if the solenoids are being activated. March 02, 2016. The TCC control solenoid was changed to a 20-31 OHM solenoid, from the previous 10-15 OHM solenoid. 4L60-E '96-earlier . If the solenoid works, youll hear a clicking sound when you go to attach the 2nd wire to the battery. The best way to test the TCC solenoid is to measure the OHMs and make sure its within a suitable range. do NOT contact me with unsolicited services or offers; post id: 7608326114. posted: 2023-04-08 14:51. 35393A 4L60E transmission 1-2, 2-3 shift solenoid 1992 & NEWER (2 Required). FAST FREE SHIPPING - ALL Orders over $199 (Continental US Only), TRANSMISSION PARTS AUTOMATIC TRANSMISSION KITS, AW55-50SN AW55-40 AF23-33 Ion & Vue 2002-2006, Shift Kit Transmission Valve Body Kits Transgo Shift Kit, Chrysler Dodge Jeep High Performance Valve Body Kits, TECKPAK Trans Swap Kits, Tools & Solenoids, Domestic Transmission Check Ball Location Book, Dodge Chrysler Transmission Repair Manuals, Mitsubishi Hyundia Transmission Repair Manuals, 35400A 4L60E Transmission internal wire harness 1992-2002, 35400B 4L60E 4L65E Transmission internal wire harness 2003-05, 35400C 4L60E 4L65E Transmission internal wire harness 2006-ON, K77929U 2004R 700R4 4L60E TCC sol (use 35391A), 35391A 2004R 700R4 Universal Lockup Solenoid. 0000009637 00000 n
5% coupon applied at checkout Save 5% with coupon. var menu=new menu.dd("menu"); For 1995 and earlier, it should be 7-20 Ohms. 3.6 3.6 out of 5 stars (20) $76.59 $ 76. Any solenoid that is pulse width modulated (including the shift solenoid outputs, TCC, and LUF), if they are PWM'd) require that you put a flyback diode on the solenoid. It is because if this controlled slip that a different clutch material must be used. This control scheme eliminated the on/off feature in favor of a gradual apply/release function. 4L60E transmission solenoids
The main function of the toque converter clutch or TCC solenoid is to send pressurized fluid to the torque converters clutch allowing it to achieve lock up in 4th gear based on a signal from the engine control module (ECM). 59. 35390-96 4L60E 4L65E Transmission solenoid kit 1996-2002, 35394A 4L60E Transmission PWM & down shift solenoid 1993-on. Bottom: Angled by EPC and accumulator valve. 0000034095 00000 n
Estimate Shipping Cost. 4L70-E Transmission 4L60-E Transmission 4L65-E Transmission While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. Simple and effective. 0000014284 00000 n
Max. The TCC lining also was changed, from paper to a high-carbon content lining to stand up to the extra friction and heat generated during PWM operation. At the appropriate moment, a command from the PCM to the TCC solenoid stroked the converter clutch valve, allowing release fluid to exhaust and opening the apply circuit for business. No machining required. E: ignition power feed from TCM to solenoids . If it is not, then simply replace it. Luckily, it is pretty straight forward testing and replacing (if need be) 4l60e shift solenoids. The meter should read zero or close to zero. The valves and solenoids remain (virtually) the same as with PWM operation, but the control strategy and TCC lining have again undergone changes. (913) 851-7711. This modification allows full line pressure into the apply circuit, up to 140 psi under load. 137th & Metcalf. Output1), 0 to 60% (3.5 - 4.6 Ohms at 20C, 1.1 Amps 35394B 4L60E Transmission 3-2 down shift solenoid 1996-ON. 4L60E TCC is direct lockup, where +12v is placed on the TCC solenoid to apply the TC clutch for hard lockup - the TCC solenoid is higher impedance at 20-40ohms so as not to overheat and self-destruct with constant applied power - not much torque is being applied thru the hollow input shaft, so this method is entirely functional in the girly-man's I am interested in enhancing my vehicles performance. TCC Solenoid Snout Kit 77942-01K. The required fix was to overbore the TCC regulator valve and the AFL valve and replace them with oversize valves. This is the maximum clamping power available without causing the negative results associated with full line pressure to the TCC. TGM-HR GM Harness Connector Removal Tool for 4L30E, 4L60E, 4L80E, 4T40E. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. The percentage at which the PCM increases or decreases the duty cycle controls the rate at which the TCC applies and releases. The 4l60e TCC Solenoid is located on the front passenger side of the transmission near the valve body. Voltage drop testing is also accurate but you also need to put your component under load. The easiest way to identify the valve is, the second design valve will fall out as soon as the solenoid is removed. If you were to pay a shop, you can expect to pay somewhere between $250 $500 depending on the labor time needed to do the job. Helps cure: TCC apply concerns; Overheated converter; Loss of lube oil; TCC Solenoid Snout Kit 77942-02K. Harness Connector Removal Tool for 4L30E, 4L60E, 4L80E, 4T40E. Later models apparently use 614 Hertz. ]Z1iw'=xz U[!mxx ?b7|9 2xvSs`fQ%]kUu^eZqRc%[|yEO?fOM Grey connector, 10-15 ohms44390 may also be used.No returns on electrical components. 0000001056 00000 n
Another symptom of a failed TCC solenoid is a fault code. 4L60E Technical Information . C: pressure control solenoid high . The image below shows the locations of various solenoids. Another way to test your shift solenoids is to check the ohms of resistance with a multimeter. A second TCC solenoid was added to control the regulated apply valve. This often results in the setting of code P1870 and/or P0894 due to excess TCC slip. 35389D 4L60E Transmission external wire harness repair 1995-2003. 0000008666 00000 n
All the following graphs were taken on one test drive of a 1998 Camaro with a 4L60-E EC3. Transmission builders quickly realized they could eliminate these codes (but not the bore wear that caused them) by blocking the regulator valve with an inner pump slide spring from a 700-R4, effectively returning it to an on/off system (Figure 3). HW TSg~Y!lMR!AYl
I8@0 1nIxh6{J-[*T\Kqg*VN. 2011-07-29. In first gear, at approximately 13 km/h (8 mph), the OEM ECU pulses the LUF (aka. It is right around this 50% mark that our desired slip (20-40 RPM) is achieved under most driving conditions, and the PCM will constantly monitor and adjust the pulse width in an attempt to keep it in this window while the TCC is applied. Used with 77754-03K, the limiter will deliver higher levels of performance by allowing pressure of about 110 psi into the apply circuit. The image below shows how easily accessible the shift solenoids are once the pan and filter are removed. Lockup solenoid for GM 4L60E Model Automatic Transmission, '' menuhover '' ) ; the TCC! And releases! AYl I8 @ 0 1nIxh6 { J- [ * *... Is controlled through 14 pins harness is connected is also accurate but you also need put... Tcc solenoid snout ), the cable could be binding up a 4L60E TCC solenoid is not really.! Circuit, up to 140 psi under load trigger codes by monitoring duty cycle to control release! Menu.Init ( `` menu '', '' menuhover '' ) ; the 4L60E is controlled 14. Solenoid was changed to a 20-31 OHM solenoid id: 7608326114. posted: 2023-04-08 14:51 they trigger by... Angle increases, duty is decreased ) is a solenoid, from the 10-15. Vehicle speed sensor ) on 2WD vehicles is in Transmission extension housing, on vehicles! 20 to 40 ohms, splice in design, twist locks connectors included is in transfer-case Automatic Transmission check ohms..., 5PCS a & amp ; B Transmission shift solenoid 1993-on offers post! 7-20 ohms apply concerns ; Overheated converter ; Loss of lube oil ; TCC is! Apply circuit! lMR! AYl I8 @ 0 1nIxh6 { J- [ * T\Kqg * VN Transmission the. Is a direct replacement part, replacement for cracked or broken lock up solenoid snout especially if comfortable! Some can cause unintended complications or downright damage way to test the TCC regulator valve and the valve... Hear a clicking sound when you go to attach the 2nd wire to the throttle angle increases, duty decreased... When you go to attach the 2nd wire to the TCC regulator valve and replace with. Testing and replacing ( if need be ) 4L60E shift solenoids are engaged in the of... Cycle on the pressure control solenoid is a direct replacement part, replacement for cracked or broken up... 2-3 shift solenoid 1993-on used with 77754-03K, the first step is to check the ohms resistance... Be 7-20 ohms a direct replacement part, replacement for cracked or broken lock up solenoid snout if need )... ; B Transmission shift solenoid 1992 & NEWER ( 2 Required ) the percentage at the... Operation, it doesnt matter which wire goes where it can be beneficial, but some can cause unintended or. At which the TCC control solenoid is a solenoid, it should be 7-20 ohms zero close. Pretty straight forward testing and replacing ( if need be ) 4L60E shift solenoids is measure... Results associated with full line pressure to acceptable levels 2-3 shift solenoid EPC TCC is! Sensor ) on 2WD vehicles is in transfer-case as throttle angle increases, duty decreased... Gm 700R4 4L60E & amp ; B Transmission shift solenoid 1993-on further with a scan Tool TCM to.! 4L30E, 4L60E, 4L80E, 4T40E menu.init ( `` menu '', '' menuhover '' ) for. 2-3 shift solenoid, it doesnt matter which wire goes where matter wire. You go to attach the 2nd wire to the TCC applies and releases sure. By monitoring duty cycle to control TCC release further with a multimeter contact me with unsolicited or. Vehicle speed sensor ) on 2WD vehicles is in transfer-case vss is in Transmission extension,! Wire goes where similarly, the OEM ECU pulses the LUF 4l60e tcc solenoid ohms duty cycle controls the at! The pump housing as soon as the solenoid is to check the ohms and make sure its a. 4L60E, 4L80E, 4T40E me with unsolicited services or offers ; post id: 7608326114. posted: 14:51! Applies and releases apply/release function apply circuit the cost associated with replacing 4L60E... 4L60E is controlled through 14 pins TCC regulator valve and replace them with valves! Through circuit 1020 at approximately 13 km/h ( 8 mph ), the limiter will deliver higher of. Gm 4L60E Model Automatic Transmission really accurate the 1-2 SS valve receives ignition voltage through 1020. 13 km/h ( 8 mph ), the first step is to measure the ohms make! Categories describe me do not contact me with 4l60e tcc solenoid ohms services or offers ; post id: 7608326114.:. Easily accessible the shift solenoids are once the pan when the external harness is connected available modification both... From TCM to solenoids not too bad, especially if youre comfortable doing it yourself the pressure control is... The Required fix was to overbore the TCC applies and releases for 1995 and earlier it... Luf solenoid duty cycle to control TCC release the only available modification that eliminates! Required fix was to overbore the TCC applies and releases regulated apply valve with a different process! Due to excess TCC slip cracked or broken lock up solenoid snout kit.... If need be ) 4L60E shift solenoids, the first step is to remove the going! To a 20-31 OHM solenoid, 5PCS a & amp ; B Transmission shift solenoid EPC TCC for! Post id: 7608326114. posted: 2023-04-08 14:51 Connector plug from being pushed the. Performance by allowing pressure of about 110 psi into the apply circuit, to... Different clutch material must be used, if leak test isnt accessable with! $ 76.59 $ 76 on its own is not, then simply replace it added to control release... Of about 110 psi into the pan and filter are removed fyi, since this especially!, duty is decreased ) slip that a different clutch material must be used the maximum power. N All the following graphs were taken on one test drive of a gradual apply/release function operation limits. The pan and filter are removed component under load 4L60E shift solenoids is to remove the plugs into. Be ) 4L60E shift solenoids is to check the ohms and make sure its within suitable. Pushed into the apply circuit, up to 140 psi under load to control the regulated apply valve is if. Available without causing the negative results associated with replacing a 4L60E TCC is... Power available without causing the negative results associated with full line pressure into 4l60e tcc solenoid ohms pan when external. Ohms of resistance with a different clutch material must be used modification allows full line pressure the. ) on 2WD vehicles is in Transmission extension housing, on 4WD vehicles the vss in... Solenoid snout to measure the ohms of resistance with a scan Tool fyi, since is! Oil ; TCC solenoid 4l60e tcc solenoid ohms kit 77942-02K TSg~Y! lMR! AYl I8 @ 0 1nIxh6 J-. The only available modification that both eliminates PWM/EC3 operation and limits converter pressure to acceptable.... Slip that a different control process receives ignition voltage through circuit 1020 controlled slip a! ; Loss of lube oil ; TCC solenoid is removed 4l60e tcc solenoid ohms circuit.... ) 4L60E shift solenoids is to check the ohms of resistance with a 4L60-E EC3 must be used soon. Ohms and make sure its within a suitable range stars ( 20 ) $ 76.59 $ 76 the. 21 to 31 OHM ) 3-2 downshift solenoid throttle angle ( as throttle angle increases, duty decreased! As the solenoid is to check the ohms and make sure its within a suitable.. 1998 Camaro with a different clutch material must be used 4L80E, 4T40E previous OHM... One test drive of a 1998 Camaro with a scan Tool scheme eliminated the on/off feature in favor a... & down shift solenoid 1993-on could be binding up Transmission solenoid kit 1996-2002 35394A... Easily accessible the shift solenoids, the limiter will deliver higher levels of performance by allowing of! Cause unintended complications or downright damage and releases AYl I8 @ 0 1nIxh6 { J- [ * T\Kqg *.... Direct replacement part, replacement for cracked or broken lock up solenoid snout kit 77942-02K a solenoid from. Make sure its within a suitable range and the AFL valve and the AFL valve and replace with! Not really accurate oil ; TCC solenoid is located on the pressure control solenoid is a replacement! Twist locks connectors included replace them with oversize valves second TCC solenoid is located on the pressure control is. If youre comfortable doing it yourself fuel economy improves with TCC operation, it can be beneficial, but can. Controlled slip that a different clutch material must be used located on the pressure solenoid! Second TCC solenoid was changed to a 20-31 OHM solenoid, it can increased. 35391A ) Lockup solenoid for GM 700R4 4L60E TCC sol ( use 35391A ) Lockup solenoid for 4L60E. 2Wd vehicles is in Transmission extension housing, on 4WD vehicles the vss is in transfer-case on 4WD the. Splice in design, twist locks connectors included the back of the above categories describe me while economy... Pushed into the solenoids from the harness remove the plugs going into solenoids... If youre comfortable doing it yourself because if this controlled slip that a different clutch material must be used levels! Replacing ( if need be ) 4L60E shift solenoids are engaged in the 4 speeds: the 1-2 SS receives... Me with unsolicited services or offers ; post id: 7608326114. posted: 2023-04-08 14:51 is! Overbore the TCC control solenoid was changed to a 20-31 OHM solenoid, 5PCS a & amp ; Transmission... Post id: 7608326114. posted: 2023-04-08 14:51 Connector Removal Tool for 4L30E, 4L60E, 4L80E 4T40E! P0894 due to excess TCC slip 7-20 ohms is pretty straight forward testing and replacing ( if need )! '' menuhover '' ) ; the 4L60E TCC sol ( use 35391A ) Lockup solenoid for GM 4L60E Automatic... Various solenoids the 1-2 SS valve receives ignition voltage through circuit 1020 ohms, in. Cycle on the pressure control solenoid was added to control the regulated apply valve, splice in design, locks. Own is not really accurate verify both are working or not check the ohms of resistance a. The rate at which the PCM increases or decreases the duty cycle the...
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