Volvo RWD Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 1/2004

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

#@$#$# Check Engine idiot light

Basically what he was saying is that the computer may behave differently depending on how far you have driven since each start up.

Both codes are indicating a mixture problem.
At that age testing the O2 sensor would be a good idea.
Also check all intake hoses for even the smallest of cracks . any air leaks in the engine side of the AMM will cause a lean condition. even a dried up oring on th e dipstick can do it. Check the accordian hose carefully( the bendy hose between the AMM and the throttle body ).Could also be a severly clogged fuel filter.

Last but not least the AMM could be bad, but I'd check the others first. Look in the faq's http://www.brickboard.com/FAQ/700-900/ for instructions on how to check these things . it is quite easy.
--
-------Robert, '93 940t, '90 240 wagon, '84 240 diesel (she's sick) , '80 245 diesel, '82 Mercedes 300SD






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New #@$#$# Check Engine idiot light
posted by  someone claiming to be fiddler  on Sun Oct 17 04:12 CST 2004 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.