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Professional Automotive Repair Technical Discussions for January 18, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1990 Cadillac Brougham 5.7L MIL Lamp on VIN: 1G6DW5475L hi to all you great techs, it all started with a check engine lite and loss of power. performing normal routine tests showed no problem with the acception of a tsb for a code 43 mil and possible drivability concerns. ecm updated prom was to correct tsb concern... Trouble codes: 43 (knock sensor circuit) |
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| 1995 Chevrolet Blazer 4.3L Excessive Emissions, Hesitation, Cuts out VIN: 1GNDT13W6S Hello all, This blazer is dumping fuel, very black out the pipe and loading up. Once you get above 2000 rpm it cleans out and runs relatively well. This is the first time that I have seen this rig and it has been sitting for about 6 months. Owner is trying to ... |
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| 1995 Chevrolet K1500 Suburban 5.7L cd VIN: 1GFNK16K7S Replaced battery cables and repaired all engine grounds. Replaced drivers side wheel sensor. Cranking speed now good and consistant and ABS fault was corrected. Now remote CD player (single disk) displays "Err" message when CD is loaded. Radio works fine and C... |
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| 1996 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Misfire VIN: 1GNDT13W3T This S10 Blazer has a dead miss--at least #3 is dead and I think #5 also. The mechanic next to me has over 12 hours in it. Please look at the test results BELOW. Also, all spark plugs have been replaced with the proper ones (they were loose Champions gapped t... Trouble codes: P0300 (random multiple misfire code 3 and 5 are flooding) |
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| 1996 Chevrolet C1500 4.3L Starting VIN: 1GCEC14WOK hi guys have a funny one here.have plenty of spark,have fuel pressure, good cranking,just wont start,just cranks. no codes. i know these engines have a history of bad fuel pressure regulators, but i cant see it under the plenum. any help is appreciated. thx r... |
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| 1998 Chevrolet Blazer 4.3L Transfer case VIN: 1GNDT13W3W This 1998 S-10 Blazer with a 4.3 engine and 3 speed automatic with overdrive trans, Electric select 4x4 transfer case came in December 15th with a problem going into 4 wheel drive. I put the truck on a lift to check over everthing and when attempting to switch... |
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| 1964 GMC c60 327CID Mechanical VIN: 6525712223 I am in need of a repair manual for this transmission. Also need to find a parts supplier for seals,gaskets,bearing ,ect Thanks to all Mike |
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| 1996 Pontiac Grand Am SE 3.1L No Start, Stall VIN: 1G2NE52M4T Need Help from techs that may run across this before. 1996 Pontiac Gran Am SE with a 3100 SFI that starts every time and shuts right off within 1 or 2 seconds. The car has a Viper security system and a Remote car starting system installed. The car will start e... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1991 GMC G2500 Rally 5.0L Speedo VIN: 2GNEG25H4M upon getting info eslewere on the system. I found I did have a Digial low output to the Cluster as Required on the Blu/Blk, wire. The fix was then to replace the Cluster. Thanks for Your Time to those who replied. Red Brake lite on was the Block shifted to the... |
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| 2000 GMC Sierra 2500 SL 6.0L hard start hot VIN: 1GTGK29U9Y Thankyou to those who responded to my help request.I ended up pulling the injectors,reconnecting the fuel lines and pressuring up the system.What I found was 8 leaking injectors,so the customer bit the bullet and I was the the hero because I fixed the problem ... |
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| 1997 Pontiac Grand Prix SE 3.8L MIL Lamp on VIN: 1G2WJ52K5V Finally fix the problem.It was an open in the bypass circuit tan/blk wire near the icm. Thanks to everyone who tried to help me.A special thanks to Romain and Ron that led me to the Fix Trouble codes: P0350 (Knock sensor problem), P1359 (Ignition control IC circuit), P1361 (Ic circuit ckt not togling or grounded). |
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| 2000 Saturn LS2 3.0L pressure VIN: 1G8JW52R4Y Hello- i am glad to say this is fixed , i got thru with this car after waiting a little while for parts, i wanted to make sure it never came back, the problem as you know was a service light would come on just after take off from a stop and then it would shift... |
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