codes shown 45, 51 ,42 whats the probeem starting

daddynate
5

Asked by daddynate Apr 28, 2013 at 02:57 PM about the Buick Grand National

Question type: Maintenance & Repair

i changed coil & module and the crank sensor still no spark

3 Answers

judge_roy
Not Active

code 42 is "intermittent code" (for the ECU presumably)

judge_roy
Not Active

45 is Oxygen sensor (rich exhaust) 51 (what I could find PROM error [programmable read-only memory]

judge_roy
Not Active

I'd look at battery and chassis ground as the cause of many on-board computer problems, also check the age of the battery seven years old is TOO old~

Your Answer

Related Questions

Grand National
Looking for a Used Grand National in your area?
CarGurus has thousands of nationwide listings and the tools to find you a great deal.
ZIP:

Search Buick Grand National Questions

Buick Grand National Experts

#1 Joey Warren
Joey Warren
Reputation 60
#2 Racer_X
Racer_X
Reputation 50
#3 Js08016
Js08016
Reputation 40
View All

Related Models For Sale

Used Ford Mustang"
1,140 Great Deals out of 25,630 listings starting at $950
Used Chevrolet Camaro"
748 Great Deals out of 29,797 listings starting at $1,200
Used Chevrolet Corvette"
403 Great Deals out of 9,946 listings starting at $3,995
Used Buick Regal"
252 Great Deals out of 10,058 listings starting at $500
Used Dodge Challenger"
350 Great Deals out of 14,938 listings starting at $13,000
Used Dodge Charger"
790 Great Deals out of 29,950 listings starting at $3,900
Used Ford Mustang SVT Cobra"
20 Great Deals out of 314 listings starting at $3,700
Used Subaru Impreza WRX"
19 Great Deals out of 929 listings starting at $6,995
Used Chevrolet Monte Carlo"
104 Great Deals out of 2,692 listings starting at $875
Used Chevrolet Impala"
1,985 Great Deals out of 57,800 listings starting at $1,195
Used Ford F-150 SVT Lightning"
4 Great Deals out of 108 listings starting at $7,999
Used Pontiac Firebird"
32 Great Deals out of 869 listings starting at $2,840
Used Oldsmobile Cutlass Supreme"
176 listings starting at $1,500