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Professional Automotive Repair Technical Discussions for April 11, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for Chrysler
| Help Request | Answers | |
| 1997 Dodge Dakota 3.9L Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp on VIN: 1B7FL26XXV Check engine light is on and scan tool indicates high TPS voltage of about 4.88 volts (it never varies), but when measured right at the wire going into PCM for TPS signal on my DMM the reading is completely normal. Wiring from TPS harness to PCM has no shorts,... |
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Fixes & Summaries for Chrysler
| Fix/Summary | Answers | |
| 1987 Dodge Ramcharger 5.2L No Start VIN: 3B4GD12T1H I want to thank everyone that responded. The replies included checking the roll-over valve, the gas cap, the vent lines, and the charcoal canister. Unfortunatly, I have replaced the gas cap, blew through the vent lines, and left them unhooked from the charcoal... |
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| 2001 Dodge Grand Caravan ES 3.3L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 2B8GP44G91 Once we found out that the injectors were firing twice we were on the path to fixing this one. It turned out that #1 was get a second fire from #5 and vice versa. We traced the harness out and found no problems in it. We tried unplugging the injectors and the ... Trouble codes: P0172 (system rich full lean trim). |
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| 1997 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FY19S7V Thank you to all tech's who took the time to reply. I verified the ground circuits for the post cat O2 sensor as you all suggested and ended up replacing the post cat O2 sensor. The cust reports the SES light has not returned, and all is well. Trouble codes: P0138 (Post Catalyst O2 Sensor High Voltage). |
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| 1996 Plymouth Neon High Line 2.0L instrument panel VIN: 3P3ES47C2T These things do suffer from broken solder connections on the printed circuit board. Resoldering or replacing with an updated unit is the fix. Thanks gang! |
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