A misfire under load complaint can usually be broken down into 2 categories. ...
The transmission downshifts and the engine revs up to about three thousand ...
Because driving uphill puts the engine under... ... Why does a car misfire when in
idle? ... Fuel intake deposits can also make it hard to start a car or may cause the
... If the car smokes after acceleration from a stop, it is typically an indicator that ...
My vehicle lacks power on hills but is fine on flat roads; Engine shakes while ....
During acceleration this misfire gets so extreme it can cause the engine to stall.
It is often said that for an engine to run you need fuel, air, and spark. ... on the
carburetors for a smooth idle and to prevent hesitation on acceleration. ... Near
zero valve clearance will also cause misfire, as a valve may not be closing ...
higher speed, or climbing a long hill with higher throttle setting (hotter running
Nov 7, 2011 ... It has 179K miles and supposedly about 5k on a new engine, what ever that may
be. ... does the trick to keep the engine running smoothly while climbing the hill. ...
If you don't have codes then I'd be surprised if the issue is actually a misfire. ...
Missing under load is a symptom of bad plugs and bad coils.
Jul 13, 2013 ... VW Jetta II - engine misfires when climbing a hill ... If it is it most likely is causeing
the vehicle to starve itself and causing the misfire. Then when ...
The things that usually cause spark knock (detonation) are: ... a pinging or rattling
sound (spark knock) when accelerating, driving up a hill, or when the engine is ...
When engine hot on the highway, when second venturi of ... ... This happens ofter
when pulling up a rolling hill or accelerating briskly from stop. ... It's also known
that old spark plugs & plug wires can cause the problem you are experiencing. :)
... You also mentioned the issue also happens when climbing.
Engine Misfire Due to Failed Spark Plug Wires on Subaru Forester. Problem
Description .... Engine power loss on hill climb or rapid acceleration. Stall at stop.
Jan 13, 2016 ... A faulty VVT switch will also cause the engine to misfire or appear to stumble
when your vehicle is loaded with extra weight, climbing hills, or when you apply
quick pressure to the throttle for instant acceleration.