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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 6, 2021
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Open Help Requests for All Makes and Models
Help Request Answers
2016 Chevrolet Malibu LT 2.0L Right Heat VIN: 1G1ZH5SX8G
Customer complained of no heat on the passenger side. No dtc codes. I used the scanner to call for heat and the right side heat is functioning properly. Watched data from the right and left temperature controls. Left OK, Right side does not change. We repl...
1995 Ford F-150 Eddie Bauer 5.0L No Start VIN: 1FTEF15N5S
This truck has gone through 4 ignition modules in a month, distributor ,plugs wires new from previous shop. we have replaced coil, radio capicter sent alternator to testing said not very good replaced it any ideas as to what can be causing failure, modules...
2015 Mercedes-Benz GL450 4Matic 3.0L Compressor VIN: 4JGDF6EE2F
Good morning all valued technicians. This suv came from another shop with a diag of a bad compressor. It has codes for 91eb15 actuation of refrigerant compressor /there is a short or open. 9ed149 humidity/temp sensor internal elec fault. This SUV does no...
2006 Porsche Cayenne S 4.5L rack VIN: WP1AB29P56
need to order new steering rack for this cayenne; can somebody tell me by VIN # what type of rack does it have? there are two types: code 1N1 without speed sensitive or code 1N3 with speed sensitive steering. both catalogue images look the same :( Any part...
1981 Rolls Royce Corniche 6.8L Indicator lamps VIN: SCAYD42A8B
Good afternoon all. The indicator lamps next to the ignition switch do not turn off at any time once the key is turned to the run or start position. They should go off after the car is started but they do not. Problem is, I have no available info for...
2007 Toyota Land Cruiser 4.7L MIL Lamp on VIN: JTEHT05J67
Replaced all components in secondary air and still have same code used oem toyota parts problem is air flow sensor will not open system oem spec for switching valve is 3.0 to 3.5 volts this one is 2.2 volts never changes. checked voltage to it 5.0 volts in... Trouble codes: P2445
2007 Volkswagen Jetta GLI 2.0L No Start VIN: 3VWMJ31K47
Hoping there are some VW techs out there that may be able to help. This car was towed in as a no start. Does not crank and no chimes or lights on the dash when key is turned on. Battery is good, connections are good and starter is good. The ignition switch...
2013 Volvo XC60 T6 3.0L Cem VIN: YV4902DZ8D
2013 VOLVO XC60 T6,couldn't program new CEM, would not wake up, with VIDA. Put back in old CEM, VOLVO changed download program. Has anyone else had issues with new VIDA program??? Also had a problem with download for a throttle body, on different vehicle, ...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
1994 Ford F-250 XL 7.5L Excessive Emissions, Poor Fuel Economy VIN: 1FTHF26G2R
Well this one is partially fixed. After going through the replies I figured we had a computer going bad. I installed a reman ECM and retested. The computer will now go to closed loop and adjust the mixture. Fuel trim goes to -22% and the emissions clean up nic...
2016 Ford Transit-250 3.7L Evaporator VIN: 1FTYR1CM8G
Thanks for the replies,as noted door removal is not necessary,just use swivel socket thru door pillar. Also note the HVAC box is not secured thru firewall,it is attached to dash frame inside.Evap came in new housing, minus the heater core. Steering column and...
2004 Jeep Grand Cherokee Laredo 4.0L signal VIN: 1J4GW48S14
Thank you to all who replied. I believe that the tone ring has a small dip by one of the square holes in the tone ring. The aftermarket sensor was seeing this as a rectangle hole. I could not see the dip but I believe it was too small to see but the sensor ...
2002 Land Rover Freelander HSE 2.5L Overheated VIN: SALNE22222
ADVICE Perform a leak down test with a full and open cooling system, and check for foam/bubbles at the open filler neck. If all is ok, then perform again with dry Nitrogen at 275-300 psi with a good regulator. Drain all engine oil, jack up engine so it kee...
2004 Land Rover Range Rover HSE 4.4L Park Lights VIN: SALMH11434
Thank you for your help specially to Bradley and Niall that were right on their responses. I got a used headlight switch and that fixed it. I put the old module back on and everything working like it should.
1990 Mazda RX-7 Convertible 1.3L Hesitation VIN: JM1FC3516L
So, I did not mention that this vehicle has a used pump on it already, installed at the dealer. The client dropped off the original pump last night so I took it apart to see how it works and to see what may have gone wrong with it. The pump itself is very ... Trouble codes: 27.
2002 Toyota Tacoma Pre Runner 3.4L Poor Idle Quality, Misfire VIN: 5TESN92NX2
First of all I want to thank all for your help. It turns out I have missed a little detail. The exhaust cam gear was off by one tooth. It's a two piece gear and I didn't tell my helper about aligning both halves and holding it with a bolt before installation...
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