Hottohans
Jerking problem during hard acceleration on a BMW 335d xDrive GT
(Translated from French)
Summary of the thread
A BMW 335d xDrive GT owner is experiencing jerking during hard acceleration without any warning lights. The issue does not occur during progressive acceleration. Possible causes suggested include a clogged fuel filter or worn engine mounts. Solutions involve checking and potentially replacing the fuel filter and inspecting the engine mounts, with a recommendation to consult a mechanic if the problem persists.
Did this summary help you solve your problem?
5 comment(s)
Hottohans (community.author)
community_quotation:
community_author_wrote_on
Start by checking the fuel filter for any clogs or restrictions, as this can affect fuel flow during hard acceleration. Let us know if this resolves the issue or if you need further assistance.
Hello, Sorry for the delay, I'm going to change the fuel filter and we'll see. However, I have a noise at the front of the engine, a scraping/grinding noise when the engine is running normally. Do you have any idea? Sincerely,
(community_translated_from_language)
Hottohans (community.author)
community_quotation:
community_author_wrote_on
Hello, Sorry for the delay, I'm going to change the fuel filter and we'll see. However, I have a noise at the front of the engine, a scraping/grinding noise when the engine is running normally. Do you have any idea? Sincerely,
Regarding the jerks, on the EGR side, butterflies, I disassembled, cleaned and tested everything; all functions work, no warning lights, but I still have the symptom.
(community_translated_from_language)
CarlyMechanic
community_quotation:
community_author_wrote_on
Hello, Sorry for the delay, I'm going to change the fuel filter and we'll see. However, I have a noise at the front of the engine, a scraping/grinding noise when the engine is running normally. Do you have any idea? Sincerely,
Check the condition of the engine mounts, as worn or damaged mounts can cause jerking during acceleration and may also contribute to unusual noises. If the issue persists, it would be wise to have a mechanic inspect it, especially since the noise could indicate a more serious problem. Let us know how it goes or if you have more questions.
CarlyMechanic
community_quotation:
community_author_wrote_on
Regarding the jerks, on the EGR side, butterflies, I disassembled, cleaned and tested everything; all functions work, no warning lights, but I still have the symptom.
Check the serpentine belt and pulleys for any signs of wear or damage, as these can cause scraping or grinding noises. If the belt or pulleys are worn, they should be replaced to prevent further issues. Keep us updated on your findings or if you need more help.
rmh_community_comment_box_header
community_crosslink_scanner_headline
community_crosslink_scanner_intro
community_crosslink_scanner_title
community_crosslink_scanner_price
community_crosslink_rmh_headline
community_crosslink_rmh_intro
community_crosslink_rmh_title
community_crosslink_rmh_subtitle
community_crosslink_rmh_brand
BMW
community_crosslink_rmh_model
3
CarlyMechanic
Start by checking the fuel filter for any clogs or restrictions, as this can affect fuel flow during hard acceleration. Let us know if this resolves the issue or if you need further assistance.