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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 3, 2010
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Open Help Requests for All Makes and Models
Help Request Answers
2004 Acura TL 3.2L Poor Idle Quality, Hesitation, Misfire VIN: 19UUA66274
This car is my own. It always had a rough idle since I bought it from a customer. Previous customer overheated it. Since then I did head gaskets, valve adjustment, injectors & plugs. The engine idles rough and seems to have progressed to a slight stumble when ...
2002 BMW Z8 5.0L left turn signal VIN: WBAEJ13403
Hello Z8 techs. This car has a very fast flash on the left turn signal. I can't find any information in alldata or mitchells for this system, not even a wiring diagram. I removed both front t/s modules and swapped them and it made no change. I then swapped the...
2000 Cadillac Seville STS 4.6L windows VIN: KNJPT06H5P
Lost all power to windows, locks power mirrors. Roof works. Checked the fuse panel all fuses good no sign corrosion. Suspect problem with ground (multiple systems). There is no water on the passenger floor (becm). There is also no illumination to the switches ...
2000 Chevrolet Tahoe LT 5.3L Emty fuel light VIN: 1GNEK13T4Y
Hi Fellow Techs, and thank you for your help. OK The customer wants to know why there is no light when fuel tank shows emty other than that everything works fine as far as gauge operation there is no codes on the BCM or any where for that matter. I've siphon a...
2002 Chevrolet Impala 3.8L security lamp VIN: 2G1WH55K32
Thanks in advance for all of your help. The security light on Driver's Information Center comes on randomly and does not affect operation of the car. The customer has been driving with an intermittent security light for about 2 years without any troubles. At f...
2003 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on VIN: 1GCHK23163
Intermittent P1404 closed EGR performance fault. Light reoccurring more frequently now. Vacuum pump little noisy, but provided consistent 25" of vacuum. Tested vent solenoid and throttle solenoids, ok. Inspected all vacuum hoses, ok. Replaced EGR valve. Light ... Trouble codes: P1404
2001 Chrysler PT Cruiser Limited 2.4L Cooling System VIN: 3C8F74BB01
Hello everyone and thanks ahead of time for the ones that provide real help, this 2.4 came to me with a complaint of needing a radiator (another shop had diagnosed) upon diagnosing we found a leaking tstat housing, and possible water pump. After replacing wp, ...
1984 Dodge Mini Ram 2.6L Cuts out, Stall, no accel after 5 min VIN: JB7FP54EE7
This truck will run fine for about 5 minutes and at that time the truck behaves as if it has no accelerator pump. cannot figure out which of the multitudes of vacuum controls can cause this
1996 Dodge Ram 1500 5.9L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy VIN: 3B7HC13Z2T
This truck came in running like crap with a p0123. MOnitored PIDS and found the TPS absolute PID is bouncing around. Signal voltage is 770mv KOEO and rolls around 770-800mv when running. Ground wire has 12mv KOEO and ref voltage is 5.15v KOEO. Curious how the ... Trouble codes: P0123
1997 Dodge Caravan ES 3.8L Cooling Fans VIN: 1B4GP54L6V
Hello- I have a 1997 Dodge Caravan. A customer came back from a trip. They had had a overheating issue & a out of town shop replaced the radiator fan relay. after a week they came in to see me with the same complaint. When I checked the fan circuit I found no ...
1997 Dodge Ram 1500 Laramie 5.9L tcc VIN: 1B7HC13Z3V
We have a trouble some truck here it has been setting a p0740 code. This is its 3rd time back for the same code. The transmission was rebuilt 1500 miles ago since the tcc solenoid has been replace twice the second time with the internal harness. Last time it w...
1999 Dodge Ram 1500 Laramie 5.9L No Start VIN: 3B7HF13Z0X
we had a cat wedded on now truck will not start and no communication with computer and on the dash it said no bus no fuel no spark all fuses check ok we can't access ecm to pull codes and fuel gauge stays at E any thoughts?
2001 Dodge Dakota SLT 4.7L door locks VIN: 1B7HG2AN91
power locks actuate by themselves intermitently continuously. remote entry works but lock switch on door(s) doesn't. Car locks by itself and it continuosly keeps trying to lock itself.
2004 Dodge Grand Caravan SE 3.3L No Start, Stall VIN: 1D4GP24R35
A used engine was installed at another shop in this van and drove fine for 2 weeks. It stalled on the customer and restarted and drove to my shop. I tried to pull it in and it was not starting. The scanner revealed various codes for ckp,cmp,tps, etc. I checked...
2006 Dodge Grand Caravan SXT 3.8L Seatbelt VIN: 2D4GP44L06
This is my personal van. I want to turn off the seat belt warning. If I'm backing up a trailer and take my belt off or if my dog is sitting on the front seat the warning chime drives me nuts. Is there a way to turn this off? Or can I just jump the 2 front seat...
2007 Dodge Nitro SLT 3.7L Stall VIN: 1D8GU58KX7
Customer is complaining that vehicle stalls when stopping but very intermittent.throttle body has been cleaned.plugs and wires look fine,dont know if this is a recurring problem with the nitro.
1984 Ford F-150 5.8L Poor Idle Quality, Stall VIN: 1FETEF14H7
Good evening to all I have this 1984 ford truck here that won,t idle,the only way it will run is about 2000 rpms or when the choke is on. The engine has been changed and the best I can tell is maybe it might be a 1976 351,the carb number is D6WE AA.The plugs a...
1994 Ford Ranger XL 2.3L No Start VIN: 1FTCR10A5R
Have replaced ecm. Replaced the edis. Put a new crank sensor in. No spark.i have power to the coils.10.6v to the power side,9.4-7 on the other coil. No power to the injectors, noid light dead. No power. Put a jumper on the inertia switch but no result when cra...
1999 Ford F-450 Super Duty XLT 7.3L No Start VIN: 1FDXF46F6X
This vehicle came in several weeks ago for a rough running condition. We replaced 2 injectors on the two cylinders that had low cylinder contribution. We also found the fuel filter to be falling apart. We replaced the fuel filter and cleaned all of the filter ...
1999 Ford F-250 Super Duty XL 6.8L No Start, Stall VIN: 1FTNF21S4X
Truck drove in running with rod knocking, replaced engine with Jasper and now won't start. It will hit a few times for a sec or two then starts killing injector pulse. If you crank again without returning the key to off you get nothing. Cycle the key it will t... Trouble codes: 1000 (OBD checks incomplete)
2002 Ford F-550 Super Duty XL 7.3L Misfire, vibration VIN: 1FDAF57F42
This truck has a miss or shake at all rpm. It is worst at approx 950 rpm. It sets a PO284 (cyl 8) during the balance test, but no other koeo or koer codes. It runs strong and doesn't have unusual smoke. We have tried removing the serp belt and unbolting the tr... Trouble codes: P0284
2004 Ford Freestar SEL 4.2L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2FMDA58284
just installed a new pcm.the old one had evidence of water leak into it.vehicle is back again with same concern;stall, surge, misfire,cuts out.new tps,coil pack,ckp sensor installed during previous repairs.sometimes engine idles normal but rpm increases to 200... Trouble codes: P0721 (p0732-), P0732 (p1270-), P1270 (p1502-), P1502 (u1039-), U1039 (p0340-), P0340
2004 Ford E-250 5.4L pressures VIN: 1FDNS24L74
i have this hotel conversion van e250 with a dual ac unit. my low side pressure is 65 psi and my high side is 250. the lines are cold and condensating at both evaporators. i have already replaced both oriface tubes, compressor, and dryer. any help would be app...
2001 Honda Civic EX 1.7L Electric load detector VIN: 1HGEM22961
Looking for general information on this one. Have this code P1298 Electric load detector high voltage. All of our test point to this being bad. Dealer is telling us that it has to be replaced with the underhood fues panel. I am sure this right but just want to...
2001 Honda Accord EX 3.0L Hesitation, Misfire VIN: 1HGCG16511
First off tahnks for any help. I know about TSB for the EGR system. Was woundering if any one has had any luck with just cleaning the ports out and not replacing any parts (customer does not want to spend alot of money). Second can this cause the misfire codes... Trouble codes: P0780 (Shift malfunction), P0700 (A/T system malfunction), P0303 (Cylinder 3 misfire), P0306 (Cylinder 6 misfire), P0401 (EGR insuffience flow detected), P1399 (Misfire any cylinder)
2001 Honda Civic EX 1.7L No Start VIN: 1HGEM22971
My problem is the timing belt tensioner setup because according to alldata you should install the belt counterclockwise now by doing this the other side of the belt was loose and by turning the engine two time counterclockwise the crankshaft gear move away fro...
2004 Honda Civic EX 1.7L Hesitation VIN: 1HGES26734
Hello Techs. I need your advices. 2004 Honda Civic EX intermittently hesitates, almost cuts out, in the highway on hot days after an extended drive. When it happens, RPM will not go higher than 3000 rpm. It goes to normal right away when the car is driven 'nor... Trouble codes: P2646 (Vtec oil pressure circuit low voltage)
2007 Honda Odyssey Touring 3.5L Tpms VIN: 5FNRL38887
Does anyone know if we can eliminate the TPMS system warning on an Odyssey that has had the de-PAX procedure done (normal wheels and tires installed). We'd rather not use TPMS sensors at all because of the message on the dash that mentions that despite a flat ...
2008 Honda Odyssey EX-L 3.5L Steering VIN: 5FNRL38678
This vehicle has very tight steering especially in slow tight spots such as a parking space. The customer has had it to the dealer and they have given him no advise except we can start replacing parts. Has anybody had this issue and what is the fix. Thanks To...
2003 Lincoln Navigator 5.4L suspension VIN: 5LMFU27R73
@ times front will drop 2 ground cycle the key will raise up 2 normal height ck resis on rear sensor no change when moving arm on any pin , the data screen showing to have over 2 millon voltage only on the rear (go figure) but the rear is not the issue . got a...
2004 Lincoln LS 3.0L MIL Lamp on VIN: 1LNHM86S24
Trying to perform TSB 05-14-4 and already installed tps kit, trying to flash pcm and it says need build data, when I try to log onto ford it cant find build data, im in the FMP/IDS program and it says tryng to locate on net but it has been saying gathering dat... Trouble codes: P2106 (p2135-), P2135
1993 Mazda Miata 1.6L No shift VIN: JM1BF232X1
dear mazda transmission tech. is my used tran no good, or something else need to be look at. there is a lot of pressure inside the tran when i remove the tran oil stick. please give some advices where to look for this problems. thanks
2007 Mazda CX-7 Touring 2.3L Cams VIN: JM3ER29337
After installing the new chain and sprocket there is a noise that sounds like it is under the valve cover (sounds like an exhaust heat deflector buzzing under the vehicle). The noise appears at about 1300RPM. It seems to go away when you disconnect the oil con...
1991 Mercedes-Benz 300E-24V 3.0L Hesitation, Misfire VIN: WDB1240312
After satisfying myself that all the basics were correct I have tried very hard to diagnose the cause of this old Mercedes running fault and now require some help. The customer complains of a intermittant loss of power most noticeable when accelerating from re... Trouble codes: 50%
1992 Mercedes-Benz 300TE 4Matic 3.0L 4-Matic Light VIN: WDBED90E0N
The only problem with this car is the 4-matic light blinks when parked and foot off the brakes. I read were the accumulators are bad when you have this problem. I removed the passenger side rear accumulator, but can't tell if it is bad. How do you measure insi...
1992 Mercedes-Benz 300E 3.0L No Start, Poor Idle Quality, Misfire VIN: WDBEA30E3N
car came back a few weeks later with a hard start cold and little extended crank when hot but starts and runs fine down the road. The idle seems low when hot and in gear. He drives it to chicago on a normal basis and all is fine. He left the car with me over n...
2001 Mercedes-Benz s320 3.2L abs,dash,can VIN: WDB2200260
Have a s class 320 CDI came in with dash lights not working, replaced a 5 amp fuse under hood. Car display reads "display defective visit workshop" after starting the car. no error codes found inside speedo unit. not all the time but most of the time abs light...
1998 Mercury Mystique GS 2.0L left rear brake line VIN: 3MELM66LRW
Vehicle came in on the hook with left rear brake locked up. Removed tire and drum and everything ruined. Replaced everthing, drums, cylinders, brake line speed sensor a e-brake cable. Went to bleed system and get no fluid and petal is hard like they are pumped...
2005 Mercury Montego 3.0L Haldex Clutch VIN: 1MEFM43155
Ap1889 code was present- this is an oil pressure pump performance problem. We found the haldex clutch fluid to be slightly low. We could not get that fluid in town. I saw a posting on IATN (on a Ford I think) of the same code 1889 and the solution was to add f...
1995 Nissan Maxima SE 3.0L No Start VIN: JN1CA1D4ST
Please read this entire post before responding. I have a Nissan with a no start condition. When cranking, it randomly bucks and backfires. The coils on cylinders 2, 4 and 5 are not receiving a fire signal from the pcm. Cylinders 1, 3 and 6 are getting signal,...
2004 Nissan Pathfinder Armada SE 5.6L Booster VIN: 5N1AA08B74
Greetings to all have this armada with red brake lite on and yellow traction control light on retrieved codes pertaining to brake booster problem.i drove truck and all feels well customer states he hears a noise.brakes are all good. Im thinking possibly the bo...
1998 Plymouth Grand Voyager Expresso 3.3L Starter relay ground circut VIN: 1P4GP4GXWB
If I bypass the start relay it cranks but no spark or injector pulse. Am I dealing with a securty issue? I have 0 experince with Chysler vehicles mostly G.M. Currently my MOD is down so my resources are limited. My Chilton pro.drivabilty books don't adress thi...
2006 Saab 9-3 2.0T 2.0L Camshaft Alignment VIN: YS3FD79Y46
Looking for some help regarding locking down camshaft sprockets on this 2.0L Turbo engine(207R Engine, 210HP). We have removed the cylinder head for service due to overheating and are in need of advice in order to set the camshafts. The cams have no locating p...
1999 Toyota RAV4 2.0L seat belt warning light VIN: JT3GP10V3X
Seat belt warning light on gauge panel blinks continuously while driving even though seat belt is buckled. No seat belt warning "chime" ever comes on while driving even though seat belt warning light blinks continuously. Information system only gives inspectio...
2001 Toyota Camry LE 2.2L howling VIN: JT2BG22K21
thanks for any help up front. i have a toyota camry making a howling noise it sounds like when the iac on a ford is going bad so i replaced the iac on this car with no change the noise is come from the intake and gets loader has it travels into the breather bo...
2005 Toyota Prius 1.5L Cooling Systems
hello, this is my sisters car. im going to be working on this car this weekend. i need to change the engine and inverter coolant. alldata info is vague at best ( no surprise here). im just looking for some info and tips for changing the coolant, im not fully u...
2005 Toyota Sequoia SR5 4.7L rear washer/wiper motor VIN: 5TDZT34A15
Hi: Toyota Techs, I need your HELP. I have a 05 Toyota Sequoia SR5 with a inoperative tailgate washer/wiper motor. Check all Fuses and Ground, all Ok. I am using Mitchell Wiring Diagram to do the test from the Front/Rear Washer/Wiper combination switch. I have...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2004 Audi A4 Cabriolet 1.8L MIL Lamp on VIN: WAUAC48H24
thanks for all the replies. All were the usual VW stuff, ie bad maf, more vacuum/boost leaks, low fuel pressure. maf checked ok, smoke ck showed no more vacuum leaks and fp was ok. I finally disconnected battery, connected cables for about 15 mins., reconnecte... Trouble codes: P0171.
1994 Chevrolet S10 4.3L No Start VIN: 1GCCS14Z9R
I'm sorry for delay, but this truck just came back. Man, the replies for location were varied as much as the Alldata and Mitchell info. Seems these relays are like spout connectors, They can be ANYWHERE. I had originally tried to hear the relay when activating...
1998 Chevrolet C1500 Silverado 5.7L wipers/airbag VIN: 1GCEK19R2W
Thanks everyone who replied. I assumed it was the board but since we put more money into this vehicle than its worth I hated to be wrong. It was the wiper board, and it might be covered under the recall. Thanks again. Dustin.
2000 Chevrolet Astro 4.3L Misfire VIN: 1GNDM19W1Y
First of all thank you to the 29 people who replied to my post. I appreciated all of the help and ideas. I would like to say that I noticed on a number of posts that I was given ideas to try, that I had either stated in the text body of the post or supplied in... Trouble codes: P0300 (Random Misfire).
2005 Chevrolet Cobalt SS 2.0L clutch leaking VIN: 1G1AP14P55
pulled transmission back out and found slave cyl bolt broke, put everything back together and now runs fine thanks for all the replys
2004 Chrysler Town & Country 3.3L Leak at Injectors VIN: 1C4CP45R04
Thanks for all the help guys... The fuel pressure was in fact high- but not excessively.. Turns out it was the relief valve in the tank - replaced the tank - and the customer requested a new fuel pump assy (to my surprise) - due to a lazy fuel guage... I wante... Trouble codes: P0455 (EVAP System).
2002 Dodge Ram 3500 5.9L Transfer Case VIN: 3B7MF33612
Thank you to all that replied, we have ordered all parts needed to fix this one. We pulled it apart yesterday and really looked hard at all the parts related to keeping it in gear. We found the range fork gear and input gear were both worn at an angle and appa...
2003 Dodge Neon SXT 2.0L Hesitation, Surge, Cuts out VIN: 1B3ES56CX3
Lots of suggestions on corrosion at computer terminals, lost of suggestions for camshaft wiring pigtail oil fouled, but vehicle does not suffer from either. I opted to replace the cam and crank sensors with OE ones, and do a cam/crank relearn procedure. So far...
2001 Ford Ranger Edge 3.0L Poor Idle Quality, Surge VIN: 1FTYR10U21
First, thanks for the help guys. Cleaned injectors, again, and it got a little better. Replaced injectors, and it improved greatly, but still was not right. Replaced MAF, and the surge at high RPM's was fixed, but it still missed once in a while(feel a stutt...
2003 Ford Expedition Eddie Bauer 5.4L Cuts out, MIL Lamp on VIN: 1FMFU18L03
CJB at fault. The pin for the relay would make contact when cold, then when hot would move away from the circuit board. The old solder itself had "powdered" and was no longer providing a good connection. Michael from jersey- the modules were taken care of as a... Trouble codes: B1602, B1602, P0231.
2003 Ford F-450 Super Duty XL 6.0L Cuts out VIN: 1FDXF47P83
Well this vehicle has been running good now for about a month. All we were able to confirm is that the ecm was resetting and causing the vehicle to buck and cut out. After 2 hours of pulling and prodding the engine wiring harness, we were unable to locate the ... Trouble codes: P2614 (CMP output / open), P2617, P0278 (Cylinder 6 contribution).
2004 Ford Excursion Eddie Bauer 6.0L Alternator VIN: 1FMSU45P64
Lesson learned, it's easy to over look the simple things and get side tracked. As Bob from Minnesota and Charles from California stated it's best to verfiy the right alternator is installed as there are many changes with these engine from '03 to '07. In this...
2005 Ford F-350 Super Duty XL 6.0L Battery Drain VIN: 1FDWX34P05
2006 Ford F-250 Super Duty XL 6.0L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FTSW20PX6
Thanks for all the help, and info guys, injector #5 was stuck open dumping in fuel, Replaced the 4 injectors on that bank,Also replaced the high pressure oil tube on that side with the new updated one, running like a dream. Changed the oil and filter, and fuel... Trouble codes: P0273 (Cylinder 5 Injector Circuit Low Hard Code), P0276 (Cylinder 6 Injector Circuit Low Pending Code), P0279 (Cylinder 7 Injector Circuit Low Pending Code).
1997 Honda Accord EX-R 2.2L Misfire, MIL Lamp on VIN: 1HGCD566XV
thanks to all who replied. Most of you commented on maybe the egr passage was plugged. Well you were right on. cleaned passage and customer is very happy. Thanks again Trouble codes: P0302 (Cylinder 2 misfire), P0304 (Cylinder 4 misfire).
2002 Honda CR-V EX 2.4L lLF door actuator VIN: JHLRD78812
thanks to all that replied, you were right the latch assembly had to be removed to replace the door lock actuator.
2003 Honda Accord EX 2.4L MIL Lamp on VIN: 1HGCM71643
Well, I checked valve timing -right on the marks. Put a lab scope on the cam A and cam B sensors, nice clean signal everthing in sync? I'm at a loss. I will be watching for any other thoughts or ideas Thanks again Trouble codes: P0341.
2004 Honda Pilot LX 3.5L Shift Interlock VIN: 2HKYF18684
1998 Mazda 626 LX 2.0L Speedo VIN: 1YVGF22C6W
Well as of now I am going to close this one as the last time I spoke to him he still had not fixed this vehicle, I only received a few responses with references to checking the abs system, this car did not have abs, checking the speedometer head, and for check...
1999 Mitsubishi Galant ES 2.4L Misfire VIN: 4A3AA466XX
Thank you for all your suggestions. I performed more testing as you had suggested. Upon testing the CKP & CMP sensors I found 3 grounds wires worn through underneath the air cleaner extension tube. They were in close proximity to the CKP sensor & one was th... Trouble codes: P0300 (Random multiple misfires).
1991 Nissan D21 2.4L Poor Idle Quality, Surge, Cuts out VIN: 1N65D11Y7N
Thanks for all who replied. I did check all the grounds like someone had told me about wiggle test was unsucessfull. I had donated enouph time to this vehicle i asked for dia time and customer had already bine to other shops and got over charged so he wasnt go...
1999 Nissan Pathfinder SE 3.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire VIN: JN8AR07Y7X
Thanks to everyone, it was the distributor. Thanks again to all who replied.
2002 Nissan Sentra GXE 1.8L ac compressor inop VIN: 3N1CB51D82
thanks for the replys guys. running out of time here. it seems that the computer is not turning the ac on. customer is taking car to the dealer.
2006 Nissan Murano SL 3.5L Surge VIN: JN8AZ08W96
thanks for the replies. the vehical has not returned for continued diag. will post any success with this one. i like the cam chain and resetting the timming ideas.
2002 Volkswagen Jetta GLX 2.8L foward shifts VIN: 3VWTH69M52
Thanks for the replys guys. customer hasn't come back , and running out of time here...from what you suggested seems that there is in fact a mechanical problem on this transmission. quoted the customer for new transmission and he run away threatening that he w...
2004 Volkswagen Passat GLX 2.8L Climatronic Servos VIN: WVWWH63B54
Thanks to Kenneth and Jeff for their insight. Was not able to locate group info to use with OTC Genisys tool. Purchased Ross Tech VAG COM setup. Haven't yet gotten vehicle back to resolve issue.
2006 Volkswagen Passat 2.0T 2.0L Front Signals VIN: WVWAK73C16
This car the front signals would work in the morning, but after a couple of times applied would stop working. It would loose the ground to both sockets and would stop sending power from the BCM. What we found at the 14 pin connector at front bumper was where i...
2006 Volkswagen Passat 2.0T 2.0L MIL Lamp on VIN: WVWEK93C16
Thanks for the 6 replies, We ended up with replacing the boost pressure sensor ,since I thought the code for intake leak may caused by wrong pressure signal and it did the trick. As the same time we replaced also the PCV valve as recommend. It was leaking a ve... Trouble codes: P2187 (System too lean at idle-Bank 1), P2279 (Leak in intake system).
1995 Volvo 850 2.4L convertor area VIN: YV1LW5534S
Thanks to posters here. We found the Volvo code 3-2-3 indicating lockup issue, and after talking with some valve body remanufacturers found that the pump stator shaft bushings were worn, allowing the fluid ti bypass the pump and set the 740/3-2-3 that the tran...
1996 Volvo 850 2.4L Hard start VIN: YV1LS552T1
Hello everyone and thanks for the help on this one. I feel foolish because I violated a rule that I set years ago to disregard much of what the customer says and verify on my own to avoid being led down a path to nowhere. And thats what happened. The car ca...
2001 Volvo V70 X/C 2.4L MIL Lamp on VIN: YV1SZ58DX1
Thanks to all who replied with great suggestions ! The customer finally got back to us after being sent to the dealer for the throttle body recall,Volvo was'nt very cooperative when the found out we did the timing belt and gave them a bit of a hassle but they ... Trouble codes: P1237.
2001 Volvo V70 X/C 2.4L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: YV1SZ58D5T
Thanks to all who replied. In the end, all the grounds for the ignition coils are bolted to the top of the valve cover, They are all under a cover. The wiring had rubbed through on cylinder 2 and 3. After further inspection, I found both ground wires had broke... Trouble codes: P0302 (Cylinder 2 misfire), P0303 (Cylinder 3 misfire).
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