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 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post29th Jan 2024 7:59am
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
Hi DannyB1973

Yes it was the Fuel pump that was causing the issue and the denso replacement pump fixed it at the time after which the vehicle was running fine.
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post23rd Oct 2020 6:41pm
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Problem Fixed!
Problem Fixed! And yes it was the pump which was totally busted unfortunately .

Got the new Denso pump today afternoon and had it back installed by early evening and back on the road flying like ...
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post23rd Oct 2020 4:35am
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
So we took out the fuel injection pump from the side of the engine and had it tested. It appears the pump is throwing excess fuel in the return line and not enough fuel in the main line which causes t ...
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post21st Oct 2020 11:12am
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
So Update is that its still not starting. Has anyone experienced having to change the pump or service the pump installed near the engine?

Also in the event that the pump is faulty is it possible t ...
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post20th Oct 2020 12:00pm
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
So I changed the VCV and took the air out using the bleed valve at the engine level but still the same issue. The vehicle started and idled for a while but still shuts down randomly. Rechecked to see ...
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post20th Oct 2020 3:59am
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
It seems it is not being able to keep any fuel in the rail on startup unless we manually pressurize it by pushing air through the fuel tank inlet. I dont have an exact measure of how many bars pressur ...
 Defender 90 Puma fuel issue. Engine stalled and not starting
maq1974

Post19th Oct 2020 6:38pm
Forum: Puma (Tdci) · Replies: 16 · Views: 6904 · Subject: Defender 90 Puma fuel issue. Engine stalled and not starting
Hi i are working on a 2012 Defender 90 PuMa with the 2.4 litre fuel injected engine

The engine was running just fine until 5 daya ago. I had changed fuel filter on the vehicle after which it was d ...
 Defender 90 TDI White Smoke shudder from engine
maq1974

Post25th Jul 2020 7:27pm
Forum: Technical · Replies: 5 · Views: 1889 · Subject: Defender 90 TDI White Smoke shudder from engine
Thank you all for your excellent advise. Especially rallysteve and Solihull Boy you were both spot on.

There was a lot of oil in the inlet manfolds as well as the intercooler which had to be thoro ...
 Defender 90 TDI White Smoke shudder from engine
maq1974

Post19th Jul 2020 7:44pm
Forum: Technical · Replies: 5 · Views: 1889 · Subject: Defender 90 TDI White Smoke shudder from engine
Hi Everyone

I am working on a defender 90 TDI (2013) which was in an accident a few days ago. This is a right hand drive vehicle and fell to its right hand side a few days ago. The engine was still ...
 
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