1994 Chevy C/K 3500 DuallyBackfiring

Asked by Mar 07, 2016 at 11:42 AM about the 1994 Chevrolet C/K 3500 Crew Cab 4WD

Question type: Maintenance & Repair

My 1994 Chevy C/K 3500 Dually backfires when the engine is warm. It doesn't
happen with a cold engine.

1 Answer

83,315

That usually means a leaking injector, during full deceleration the fuel injectors are shut off but if they drip fuel then you can get a backfire out the tail pipe, if your getting it through the intake then there is either something wrong with the cam timing or the valves not seating properly. HTH

1 out of 1 people think this is helpful.

Your Answer

Add photo

Search Chevrolet C/K 3500 Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Chevrolet C/K 3500 Experts

#1 cooldad47
cooldad47
Reputation 180
#2 tennisshoes
tennisshoes
Reputation 100
#3 Dieselman1990
Dieselman1990
Reputation 90
View All

Related Models For Sale

Used Chevrolet C/K 2500
261 listings starting at $2,995
Used Dodge Ram 3500
93 Great Deals out of 2,320 listings starting at $5,000
Used GMC Sierra 3500
7 Great Deals out of 306 listings starting at $7,300
Used Chevrolet C/K 1500
1,062 listings starting at $1,250
Used Ford F-350
339 listings
Used Dodge Ram 2500
168 Great Deals out of 5,646 listings starting at $2,995