2004 GMC Envoy "code p0172" Questions

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p0172 fuel too rich bank 1, p0420 catalyst efficiency low bank 1, and p0340 camshaft position sensor prob...what first? Track the p0340 first camshaft timing is very important and could possibly cayse

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...engine light stays on. Told 2004 envoy service engine light stays on. Told it's code P0172 and P0410. What are these codes? Our mechanic said we need to replace the computer! The cost will be

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...it is in neutral and the vehicle will drift. Otherwise Starts and runs fine. Came up with several codes: P0141, P0128, P0606, P01680, P0106, P0172, P0455 and P0016. Sounds like your blew your

We have 5 codes, po141,po172,po606,po014,po016 on a 2004 gmc envoy xuv. Can you help. Here is a brief description of the codes; P0141 - rear O2 sensor P0172 - system too rich P0606 - PCM internal ...

...P0172 oxygen sensor in bank 1 detected a rich condition P0222 is triggered when the voltage output from the Throttle/Pedal Position Sensor/Switch to the PCM is too low. P0223 is triggered when the ...

Question about GMC Envoy

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...CODE (DTC) 0505 IDLE AIR CONTROL VALVE (IACV) CIRCUIT FAULT Know Your Circuit: * In order to regulate the air entering into the engine, the Engine Control Module (ECM) uses an Idle Air Control (IAC) ...

Question about Ford Cars & Trucks

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...f250 460 code p0172 code P0171 and P0172. truck run rough and stalls. also dies when you come to a stop. it is getting about 4 mpg, whats goin on with this thing? Here's code P0172.here's code

...2500hd code p0172 has come on on my truck whats the fix for this code? Hi Rickey,here's a link on your P0172 code and the causes. P0172 OBD II Trouble Code System Too Rich Bank 1 YourMechanic ...

Question about Lexus Cars & Trucks

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...code p0172 on my 2005 Lexus GX470. I have vsc trac, vsc off, anti skid, and check engine light on. The lights come on for about 100 miles and goes off for same distance and come back on again. It’s ...

1996 chevy truck 5.7L has codes P0172, P0172 were 1996 chevy truck 5.7L check engine light comes and goes had checked at auto zone came up with codes P0172, P0172 were should I start? p0172 is--system

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