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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 28, 2004
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet S10 Blazer 4.3L No Start VIN: 1GNDTBW3P2
Vehicle came to my shop with a no start. I went out to drive it in and it started. It ran for about 2 minutes then stalled, and would not restart. The first thing I did is check fuel pressure. Which was at 58 psi. Ichecked for spark and there was spark. The fu...
1986 Oldsmobile Calais 3.0L No Start VIN: 1G3NF27L2G
Hi! I am a auto tech instructor in Kansas and this is the first time to use iATN for help so plese be patient with my explanation. This car came in with a no start, crankcase full of gas,(Changed oil & Filter first) eratic spark, and bucks the starter hard. Ch...
1995 Pontiac Bonneville SE 3.8L Misfire VIN: IG2HZ5219S
This car ran fine before, the supercharger nose bearings were replaced as well as the lower intake, plenum gaskets, PCV(all dealer parts) and fuel filter(napa). After these repairs, the vehicle ran fine. Within 3 weeks of the repairs, a misfire under load has ...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Buick Park Avenue 3.8L pcm VIN: 1G4CW52KOY
It was the theft module, The first time around I had comunication with my tech 2, the second time around I did not with the theft module. there where no u codes in any of the other modules. I dont know why that is. the only code anywere both times was 1626 in ...
1998 Cadillac Catera 3.0L abs sensors VIN: W06VR52R9W
sorry to report customer refused to spend any more money.
2000 Chevrolet Silverado 1500 4.3L Misfire, MIL Lamp on, looses power up hill
thanks for all the good replies. I tried flushing the injectors,dropped the exhaust and checked the cats-they are ok,found left rear o2 sensor rattling internally-replaced it.Looked inside intake,no clean spots,checked cam retard 1-[...] not fluctuating at ... Trouble codes: P0300.
1986 Pontiac Firebird 5.0L No Start
Hello all, Well this car runs again, but it runs rich yet, but with the limited budget this person has, she took it home.The fix was a new pickup coil and a fresh set of plugs. I,m not sure how long it will run, but its gone now. Thanks for all the help.
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