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Prev Professional Automotive Repair Technical Discussions for January 14, 2021
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Open Help Requests for All Makes and Models
Help Request Answers
1994 Chevrolet Impala SS 5.7L MIL Lamp on VIN: 1G1BN52P0R
Hello to all. We have not had to work on one of these in a long time. We have this Impala that keeps setting code 36 sometimes will have 16 with it but mostly not. Now it will start and run just fine. It is when you go to pass someone or hard throttle that...
2015 Chevrolet Equinox LT 2.4L Poor Idle Quality, Surge, MIL Lamp on, reduced power mode VIN: 2GNFLEEK4F
OK.. customer reports this only happens when the car is idling and she is on line at a store at fully warmed up temperature.I put my oil pressure gauge in place of the sensor...results are 72 psi cold @ idle...but fully warmed up it drops to 10 psi. and en... Trouble codes: P0016 (correlation intake position to crank not plausible), P0017 (correlation exhaust position not plausible to crankshaft), P0089 (hi pressure fuel pressure regulator performance), P228D
2006 Ford F-150 XLT 5.4L Flex Plate VIN: 1FTPX14V26
The flexplate was replaced by my tech 6 weeks ago due to ground teeth in one spot. Starter was also replaced then. A month later truck got towed back in with the center broke out of the new flexplate. I checked crank endplay and couldn't find any problem. ...
2012 GMC Acadia SLT 3.6L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKKVRED4C
Hello Group, Thank you in advance for your help.I am in need of your input on this vehicle. It came to the shop with a S.E.S. light on and a little surge at cruise and a little low on power. I scaned the system for DTC's and came up with the codes that I l... Trouble codes: P0171 (Bank 1 system lean), P0174 (Bank 2 system lean), P0300 (Multiple random misfire), P0151 (O2 sensor circuit low voltage B2S1), P0157 (O2 sensor circuit low voltage B2S2), P0446 (EVAP vent control malfunction)
2003 Hyundai Santa Fe GLS 2.7L immobilizer VIN: KM8SC73D33
I'm trying to program a key fob and located the receiver which is mounted behind the main cabin fuse panel under the steering wheel to the left behind the OBD port. I've read the shop manual and it says that all that needs to be done is flip the switch to ...
2017 Nissan Rogue SV 2.5L Side Detection VIN: KNMAT2MT6H
Vehicle came from body shop, was damaged rr new side detection sensor was installed. No wiring repairs were needed. After body work we can not get codes to clear we tested across can lines at sensor and have 60.5 ohms with key off we tested power and groun...
2008 Subaru Impreza Outback Sport 2.5L Steering Angle sensor VIN: JF1GH63678
Hi Guys and thank you in advance for your help and suggestions. Car came in with a Steering angle sensor code C0071 I replaced Steering angle sensor. It gave me a bit of trouble resetting the code but I got it to reset after a bit using Autel scan tool. ca...
2008 Toyota Corolla S 1.8L MIL Lamp on, P0171 VIN: 1NXBR32E58
I have a p0171 that I am having trouble diagnosing. When I first start this vehicle up, STFT is -10 while LTFT is +10. Then as it warms up, STFT is near 0 and LTFT is around +9. While reading freeze frame data, I noticed that the STFT and LTFT is +20-30, a... Trouble codes: P0171
2013 Toyota Tacoma 4.0L Stall, MIL Lamp on VIN: 3TMLU4EN8D
need help with this low mileage tacoma,starts and will stall the first start of the day then fine rest of the day.A known good mass air flow sensor was tried and made no difference,checked for vacuum leaks and found none.did remove upper plenum and replace... Trouble codes: P0171, P0171
2015 Volkswagen Golf TDI S 2.0L Warning message VIN: 3VWRA7AU9F
Vehicle is back now and had multiple codes stored: 22585 (P203B) Reductant level sensor implausible 16936 (P20BD) Control Circuit for reductant heating 2, open circuit 16931 (P20B9) Control Circuit for reductant heating 1, open circuit 28922 (P20E8) Pressu...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2012 Audi Q5 Premium Plus 2.0L Misfire VIN: WA1LFAFP3C
Customer decided to take the car, we did switch the cam solenoids with the same results #2 cylinder missing after a short acceleration then coming to a stop. It must be an internal problem Thanks for your help Trouble codes: P0302 (Misfire 2).
2016 Chevrolet Cruze Limited LT 1.4L Battery Draw VIN: 1G1PE5SB7G
Thank you to everyone that responded! This vehicle is fixed. First, the battery did fail testing with a conductance tester. I knew this but forgot to mention it in the original post. This vehicle has had 3 batteries (including this one) in the last year and a...
2000 Ford Expedition XLT 5.4L Monitors unset VIN: 1FMPU16L4Y
Well guys Im gonna close this request. The customer never returned to recheck Cat monitor. Because the mode 6 tests i mentioned before were so close to the limits i suspect the cats needed replacement. He had already exceed the cost limit so was eligible for a... Trouble codes: P1151 (HO2S B2S1 Sensor indicates lean), P0174 (System too lean Bank 2).
2017 Ford F-150 Raptor 3.5L heat output VIN: 1FTEW1E53J
Well this is where we?re at going to replace the transmission fluid warming valve cause it don?t function after removing that n the cabin pump to inspect going to vacuum fill system and fill purge hose on airlift tool retest n if not good enough going to recom...
2003 Jaguar S-Type 3.0L Poor Idle Quality VIN: SAJEA01T23
Thanks for all the replies. I was able to source a PT2048 Connector from Autozone. I basically matched it up by looking at pictures of connectors. So I can affirm a PT2048 will fit if anyone else runs into this. Thanks
1999 Mazda 626 ES 2.5L Hesitation VIN: 1YVGF22D6X
Further repairs will not be attempted as the transmission is failing. Customer may replace car. Got 3 responses. Thanks for the tip from Cmore [...] III about the Identifix hotline archive article #533609. There were a couple of other articles associated that... Trouble codes: P1521 (Vss out of range during koeo self test), P1521 (Vss out of range during koeo self test).
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